11957404 has 12 divisors (see below), whose sum is σ = 21436128. Its totient is φ = 5832800.

The previous prime is 11957381. The next prime is 11957453. The reversal of 11957404 is 40475911.

It is a congruent number.

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, 36292 + ... + 36619.

It is an arithmetic number, because the mean of its divisors is an integer number (1786344).

Almost surely, 2^11957404 is an apocalyptic number.

It is an amenable number.

11957404 is a deficient number, since it is larger than the sum of its proper divisors (9478724).

11957404 is a wasteful number, since it uses less digits than its factorization.

11957404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72956 (or 72954 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11957404 is about 3457.9479463983. The cubic root of 11957404 is about 228.6716370877.

The spelling of 11957404 in words is "eleven million, nine hundred fifty-seven thousand, four hundred four".