11542956 has 24 divisors (see below), whose sum is σ = 28351680. Its totient is φ = 3645072.

The previous prime is 11542939. The next prime is 11542997. The reversal of 11542956 is 65924511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25086 + ... + 25541.

It is an arithmetic number, because the mean of its divisors is an integer number (1181320).

Almost surely, 2^11542956 is an apocalyptic number.

It is an amenable number.

11542956 is an abundant number, since it is smaller than the sum of its proper divisors (16808724).

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

11542956 is a wasteful number, since it uses less digits than its factorization.

11542956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50653 (or 50651 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 11542956 is about 3397.4926048485. The cubic root of 11542956 is about 225.9985642220.

It can be divided in two parts, 115 and 42956, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 11542956 in words is "eleven million, five hundred forty-two thousand, nine hundred fifty-six".