11513004426032 has 40 divisors (see below), whose sum is σ = 22570376869200. Its totient is φ = 5688609004800.

The previous prime is 11513004426031. The next prime is 11513004426047. The reversal of 11513004426032 is 23062440031511.

It is a self number, because there is not a number n which added to its sum of digits gives 11513004426032.

It is not an unprimeable number, because it can be changed into a prime (11513004426031) 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, 5965907 + ... + 7656242.

It is an arithmetic number, because the mean of its divisors is an integer number (564259421730).

Almost surely, 2^{11513004426032} is an apocalyptic number.

It is an amenable number.

11513004426032 is a deficient number, since it is larger than the sum of its proper divisors (11057372443168).

11513004426032 is a wasteful number, since it uses less digits than its factorization.

11513004426032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13622781 (or 13622775 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 11513004426032 its reverse (23062440031511), we get a palindrome (34575444457543).

The spelling of 11513004426032 in words is "eleven trillion, five hundred thirteen billion, four million, four hundred twenty-six thousand, thirty-two".