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11828107 = 17695771
BaseRepresentation
bin101101000111…
…101110001011
3211020221010001
4231013232023
511011444412
61101303431
7202352164
oct55075613
924227101
1011828107
1167496a5
123b64b77
1325b19a5
1417dc76b
151089957
hexb47b8b

11828107 has 4 divisors (see below), whose sum is σ = 12523896. Its totient is φ = 11132320.

The previous prime is 11828087. The next prime is 11828111. The reversal of 11828107 is 70182811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70182811 = 109643879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11828107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11828137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347869 + ... + 347902.

It is an arithmetic number, because the mean of its divisors is an integer number (3130974).

Almost surely, 211828107 is an apocalyptic number.

11828107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11828107 is a deficient number, since it is larger than the sum of its proper divisors (695789).

11828107 is an equidigital number, since it uses as much as digits as its factorization.

11828107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695788.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 11828107 is about 3439.2015061639. The cubic root of 11828107 is about 227.8444293722.

It can be divided in two parts, 11828 and 107, that added together give a triangular number (11935 = T154).

The spelling of 11828107 in words is "eleven million, eight hundred twenty-eight thousand, one hundred seven".

Divisors: 1 17 695771 11828107