11641608 has 48 divisors (see below), whose sum is σ = 34398000. Its totient is φ = 3527520.

The previous prime is 11641589. The next prime is 11641613. The reversal of 11641608 is 80614611.

11641608 is a `hidden beast` number, since 1 + 16 + 41 + 608 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6558 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (716625).

Almost surely, 2^11641608 is an apocalyptic number.

11641608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11641608 is an abundant number, since it is smaller than the sum of its proper divisors (22756392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11641608 is a wasteful number, since it uses less digits than its factorization.

11641608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14722 (or 14715 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11641608 is about 3411.9800702818. The cubic root of 11641608 is about 226.6405717749.

It can be divided in two parts, 1164 and 1608, that added together give a palindrome (2772).

The spelling of 11641608 in words is "eleven million, six hundred forty-one thousand, six hundred eight".