11531674 has 32 divisors (see below), whose sum is σ = 21805056. Its totient is φ = 4443120.

The previous prime is 11531669. The next prime is 11531683. The reversal of 11531674 is 47613511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15499 + ... + 16225.

It is an arithmetic number, because the mean of its divisors is an integer number (681408).

Almost surely, 2^11531674 is an apocalyptic number.

11531674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11531674 is a deficient number, since it is larger than the sum of its proper divisors (10273382).

11531674 is a wasteful number, since it uses less digits than its factorization.

11531674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850.

The product of its digits is 2520, while the sum is 28.

The square root of 11531674 is about 3395.8318568504. The cubic root of 11531674 is about 225.9249104443.

The spelling of 11531674 in words is "eleven million, five hundred thirty-one thousand, six hundred seventy-four".