11880732 has 24 divisors (see below), whose sum is σ = 27779472. Its totient is φ = 3952000.

The previous prime is 11880721. The next prime is 11880733. The reversal of 11880732 is 23708811.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11880732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11880733) 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, 8482 + ... + 9782.

It is an arithmetic number, because the mean of its divisors is an integer number (1157478).

Almost surely, 2^11880732 is an apocalyptic number.

11880732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11880732 is an abundant number, since it is smaller than the sum of its proper divisors (15898740).

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

11880732 is a wasteful number, since it uses less digits than its factorization.

11880732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 11880732 is about 3446.8437736573. The cubic root of 11880732 is about 228.1818340161.

The spelling of 11880732 in words is "eleven million, eight hundred eighty thousand, seven hundred thirty-two".