11975454 has 12 divisors (see below), whose sum is σ = 25946856. Its totient is φ = 3991812.

The previous prime is 11975449. The next prime is 11975477. The reversal of 11975454 is 45457911.

It is a super-2 number, since 2×11975454² = 286822997012232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332634 + ... + 332669.

It is an arithmetic number, because the mean of its divisors is an integer number (2162238).

Almost surely, 2^11975454 is an apocalyptic number.

11975454 is an abundant number, since it is smaller than the sum of its proper divisors (13971402).

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

11975454 is a wasteful number, since it uses less digits than its factorization.

11975454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665311 (or 665308 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 11975454 is about 3460.5568916000. The cubic root of 11975454 is about 228.7866410892.

The spelling of 11975454 in words is "eleven million, nine hundred seventy-five thousand, four hundred fifty-four".