11640410 has 16 divisors (see below), whose sum is σ = 22185576. Its totient is φ = 4382208.

The previous prime is 11640403. The next prime is 11640457. The reversal of 11640410 is 1404611.

It can be written as a sum of positive squares in 4 ways, for example, as 8532241 + 3108169 = 2921^2 + 1763^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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 7 ways as a sum of consecutive naturals, for example, 34067 + ... + 34406.

Almost surely, 2^11640410 is an apocalyptic number.

11640410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11640410 is a deficient number, since it is larger than the sum of its proper divisors (10545166).

11640410 is a wasteful number, since it uses less digits than its factorization.

11640410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68497.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11640410 is about 3411.8045078814. The cubic root of 11640410 is about 226.6327972269.

The spelling of 11640410 in words is "eleven million, six hundred forty thousand, four hundred ten".