11156407332 has 24 divisors (see below), whose sum is σ = 29750419776. Its totient is φ = 3187544928.

The previous prime is 11156407313. The next prime is 11156407337. The reversal of 11156407332 is 23370465111.

It is a junction number, because it is equal to n+sod(n) for n = 11156407293 and 11156407302.

It is not an unprimeable number, because it can be changed into a prime (11156407337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66407103 + ... + 66407270.

It is an arithmetic number, because the mean of its divisors is an integer number (1239600824).

Almost surely, 2^11156407332 is an apocalyptic number.

11156407332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11156407332 is an abundant number, since it is smaller than the sum of its proper divisors (18594012444).

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

11156407332 is a wasteful number, since it uses less digits than its factorization.

11156407332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132814387 (or 132814385 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 11156407332 in words is "eleven billion, one hundred fifty-six million, four hundred seven thousand, three hundred thirty-two".