11642604 has 12 divisors (see below), whose sum is σ = 27166104. Its totient is φ = 3880864.

The previous prime is 11642599. The next prime is 11642621. The reversal of 11642604 is 40624611.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 485097 + ... + 485120.

It is an arithmetic number, because the mean of its divisors is an integer number (2263842).

Almost surely, 2^11642604 is an apocalyptic number.

It is an amenable number.

11642604 is an abundant number, since it is smaller than the sum of its proper divisors (15523500).

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

11642604 is a wasteful number, since it uses less digits than its factorization.

11642604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970224 (or 970222 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 11642604 is about 3412.1260234640. The cubic root of 11642604 is about 226.6470350164.

It can be divided in two parts, 11642 and 604, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11642604 in words is "eleven million, six hundred forty-two thousand, six hundred four".