11513103306 has 16 divisors (see below), whose sum is σ = 23249763264. Its totient is φ = 3800441664.

The previous prime is 11513103293. The next prime is 11513103311. The reversal of 11513103306 is 60330131511.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9314191 + ... + 9315426.

It is an arithmetic number, because the mean of its divisors is an integer number (1453110204).

Almost surely, 2^11513103306 is an apocalyptic number.

11513103306 is an abundant number, since it is smaller than the sum of its proper divisors (11736659958).

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

11513103306 is a wasteful number, since it uses less digits than its factorization.

11513103306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18629725.

The product of its (nonzero) digits is 810, while the sum is 24.

Adding to 11513103306 its reverse (60330131511), we get a palindrome (71843234817).

The spelling of 11513103306 in words is "eleven billion, five hundred thirteen million, one hundred three thousand, three hundred six".