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11008025 = 52762903
BaseRepresentation
bin101001111111…
…100000011001
3202201021011122
4221333200121
510304224100
61031535025
7162365240
oct51774031
922637148
1011008025
116239546
12382a475
132385632
141667957
15e76985
hexa7f819

11008025 has 12 divisors (see below), whose sum is σ = 15600192. Its totient is φ = 7548240.

The previous prime is 11008013. The next prime is 11008031. The reversal of 11008025 is 52080011.

It is not a de Polignac number, because 11008025 - 24 = 11008009 is a prime.

It is a super-2 number, since 2×110080252 = 242353228801250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11007994 and 11008012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31277 + ... + 31626.

It is an arithmetic number, because the mean of its divisors is an integer number (1300016).

Almost surely, 211008025 is an apocalyptic number.

It is an amenable number.

11008025 is a deficient number, since it is larger than the sum of its proper divisors (4592167).

11008025 is an equidigital number, since it uses as much as digits as its factorization.

11008025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62920 (or 62915 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 11008025 is about 3317.8343840523. The cubic root of 11008025 is about 222.4520790624.

Adding to 11008025 its reverse (52080011), we get a palindrome (63088036).

The spelling of 11008025 in words is "eleven million, eight thousand, twenty-five".

Divisors: 1 5 7 25 35 175 62903 314515 440321 1572575 2201605 11008025