11160972 has 18 divisors (see below), whose sum is σ = 28212548. Its totient is φ = 3720312.

The previous prime is 11160967. The next prime is 11160983. The reversal of 11160972 is 27906111.

It is a tau number, because it is divible by the number of its divisors (18).

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, 154978 + ... + 155049.

Almost surely, 2^11160972 is an apocalyptic number.

11160972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11160972 is an abundant number, since it is smaller than the sum of its proper divisors (17051576).

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

11160972 is a wasteful number, since it uses less digits than its factorization.

11160972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310037 (or 310032 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 11160972 is about 3340.8040948251. The cubic root of 11160972 is about 223.4776038697.

The spelling of 11160972 in words is "eleven million, one hundred sixty thousand, nine hundred seventy-two".