11905474 has 16 divisors (see below), whose sum is σ = 21610368. Its totient is φ = 4802112.

The previous prime is 11905427. The next prime is 11905477. The reversal of 11905474 is 47450911.

11905474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11905474² = 283480622329352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11905477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24774 + ... + 25249.

It is an arithmetic number, because the mean of its divisors is an integer number (1350648).

Almost surely, 2^11905474 is an apocalyptic number.

11905474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11905474 is a deficient number, since it is larger than the sum of its proper divisors (9704894).

11905474 is a wasteful number, since it uses less digits than its factorization.

11905474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50049.

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

The square root of 11905474 is about 3450.4309875724. The cubic root of 11905474 is about 228.3401228142.

The spelling of 11905474 in words is "eleven million, nine hundred five thousand, four hundred seventy-four".