11515051352 has 24 divisors (see below), whose sum is σ = 25115737860. Its totient is φ = 4935021840.

The previous prime is 11515051319. The next prime is 11515051363. The reversal of 11515051352 is 25315051511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14687174 + ... + 14687957.

Almost surely, 2^11515051352 is an apocalyptic number.

It is an amenable number.

11515051352 is an abundant number, since it is smaller than the sum of its proper divisors (13600686508).

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

11515051352 is a wasteful number, since it uses less digits than its factorization.

11515051352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29375151 (or 29375140 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 11515051352 in words is "eleven billion, five hundred fifteen million, fifty-one thousand, three hundred fifty-two".