11634524993 has 16 divisors (see below), whose sum is σ = 14813191680. Its totient is φ = 8887910976.

The previous prime is 11634524987. The next prime is 11634525011. The reversal of 11634524993 is 39942543611.

It is not a de Polignac number, because 11634524993 - 2¹² = 11634520897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11634524933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2201705 + ... + 2206982.

It is an arithmetic number, because the mean of its divisors is an integer number (925824480).

Almost surely, 2^11634524993 is an apocalyptic number.

11634524993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11634524993 is a deficient number, since it is larger than the sum of its proper divisors (3178666687).

11634524993 is a wasteful number, since it uses less digits than its factorization.

11634524993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408736.

The product of its digits is 699840, while the sum is 47.

The spelling of 11634524993 in words is "eleven billion, six hundred thirty-four million, five hundred twenty-four thousand, nine hundred ninety-three".