11992752 has 160 divisors (see below), whose sum is σ = 38568960. Its totient is φ = 3548160.

The previous prime is 11992741. The next prime is 11992793. The reversal of 11992752 is 25729911.

It is a super-2 number, since 2×11992752² = 287652201067008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168877 + ... + 168947.

It is an arithmetic number, because the mean of its divisors is an integer number (241056).

Almost surely, 2^11992752 is an apocalyptic number.

11992752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11992752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19284480).

11992752 is an abundant number, since it is smaller than the sum of its proper divisors (26576208).

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

11992752 is a wasteful number, since it uses less digits than its factorization.

11992752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 116 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 11992752 is about 3463.0552984323. The cubic root of 11992752 is about 228.8967454005.

The spelling of 11992752 in words is "eleven million, nine hundred ninety-two thousand, seven hundred fifty-two".