11952774 has 12 divisors (see below), whose sum is σ = 25897716. Its totient is φ = 3984252.

The previous prime is 11952769. The next prime is 11952781. The reversal of 11952774 is 47725911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332004 + ... + 332039.

It is an arithmetic number, because the mean of its divisors is an integer number (2158143).

Almost surely, 2^11952774 is an apocalyptic number.

11952774 is an abundant number, since it is smaller than the sum of its proper divisors (13944942).

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

11952774 is a wasteful number, since it uses less digits than its factorization.

11952774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664051 (or 664048 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 11952774 is about 3457.2784093850. The cubic root of 11952774 is about 228.6421187976.

It can be divided in two parts, 1195 and 2774, that added together give a square (3969 = 63²).

The spelling of 11952774 in words is "eleven million, nine hundred fifty-two thousand, seven hundred seventy-four".