11231956 has 12 divisors (see below), whose sum is σ = 19687360. Its totient is φ = 5607000.

The previous prime is 11231939. The next prime is 11231959. The reversal of 11231956 is 65913211.

11231956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135 + ... + 4873.

Almost surely, 2^11231956 is an apocalyptic number.

It is an amenable number.

11231956 is a deficient number, since it is larger than the sum of its proper divisors (8455404).

11231956 is a wasteful number, since it uses less digits than its factorization.

11231956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494 (or 4492 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 11231956 is about 3351.4110461118. The cubic root of 11231956 is about 223.9503769754.

The spelling of 11231956 in words is "eleven million, two hundred thirty-one thousand, nine hundred fifty-six".