11513153252 has 12 divisors (see below), whose sum is σ = 20206084080. Its totient is φ = 5739986376.

The previous prime is 11513153233. The next prime is 11513153257. The reversal of 11513153252 is 25235131511.

It is not an unprimeable number, because it can be changed into a prime (11513153257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4146002 + ... + 4148777.

It is an arithmetic number, because the mean of its divisors is an integer number (1683840340).

Almost surely, 2^11513153252 is an apocalyptic number.

It is an amenable number.

11513153252 is a deficient number, since it is larger than the sum of its proper divisors (8692930828).

11513153252 is a wasteful number, since it uses less digits than its factorization.

11513153252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295130 (or 8295128 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

Adding to 11513153252 its reverse (25235131511), we get a palindrome (36748284763).

The spelling of 11513153252 in words is "eleven billion, five hundred thirteen million, one hundred fifty-three thousand, two hundred fifty-two".