11513053110 has 64 divisors (see below), whose sum is σ = 30716743680. Its totient is φ = 2742560640.

The previous prime is 11513053091. The next prime is 11513053147. The reversal of 11513053110 is 1135031511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464050 + ... + 488229.

It is an arithmetic number, because the mean of its divisors is an integer number (479949120).

Almost surely, 2^11513053110 is an apocalyptic number.

11513053110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11513053110 is an abundant number, since it is smaller than the sum of its proper divisors (19203690570).

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

11513053110 is a wasteful number, since it uses less digits than its factorization.

11513053110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952333.

The product of its (nonzero) digits is 225, while the sum is 21.

Adding to 11513053110 its reverse (1135031511), we get a palindrome (12648084621).

The spelling of 11513053110 in words is "eleven billion, five hundred thirteen million, fifty-three thousand, one hundred ten".