11427956 has 24 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 5521472.

The previous prime is 11427929. The next prime is 11427959. The reversal of 11427956 is 65972411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427959) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16391 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 2^11427956 is an apocalyptic number.

It is an amenable number.

11427956 is a deficient number, since it is larger than the sum of its proper divisors (9256204).

11427956 is a wasteful number, since it uses less digits than its factorization.

11427956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 821 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 11427956 is about 3380.5259945754. The cubic root of 11427956 is about 225.2455327863.

The spelling of 11427956 in words is "eleven million, four hundred twenty-seven thousand, nine hundred fifty-six".