11642404 has 12 divisors (see below), whose sum is σ = 20759004. Its totient is φ = 5711264.

The previous prime is 11642387. The next prime is 11642419. The reversal of 11642404 is 40424611.

It can be written as a sum of positive squares in 2 ways, for example, as 6260004 + 5382400 = 2502^2 + 2320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27247 + ... + 27670.

It is an arithmetic number, because the mean of its divisors is an integer number (1729917).

Almost surely, 2^11642404 is an apocalyptic number.

It is an amenable number.

11642404 is a deficient number, since it is larger than the sum of its proper divisors (9116600).

11642404 is a wasteful number, since it uses less digits than its factorization.

11642404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54974 (or 54972 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 11642404 is about 3412.0967160970. The cubic root of 11642404 is about 226.6457372063.

The spelling of 11642404 in words is "eleven million, six hundred forty-two thousand, four hundred four".