11502615252 has 24 divisors (see below), whose sum is σ = 27141004800. Its totient is φ = 3791123776.

The previous prime is 11502615247. The next prime is 11502615253. The reversal of 11502615252 is 25251620511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11502615253) 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, 5384052 + ... + 5386187.

It is an arithmetic number, because the mean of its divisors is an integer number (1130875200).

Almost surely, 2^11502615252 is an apocalyptic number.

11502615252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11502615252 is an abundant number, since it is smaller than the sum of its proper divisors (15638389548).

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

11502615252 is a wasteful number, since it uses less digits than its factorization.

11502615252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770335 (or 10770333 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 11502615252 in words is "eleven billion, five hundred two million, six hundred fifteen thousand, two hundred fifty-two".