11634346636 has 24 divisors (see below), whose sum is σ = 22214278800. Its totient is φ = 5287564800.

The previous prime is 11634346601. The next prime is 11634346649. The reversal of 11634346636 is 63664343611.

It is a junction number, because it is equal to n+sod(n) for n = 11634346592 and 11634346601.

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, 374416 + ... + 404296.

It is an arithmetic number, because the mean of its divisors is an integer number (925594950).

Almost surely, 2^11634346636 is an apocalyptic number.

It is an amenable number.

11634346636 is a deficient number, since it is larger than the sum of its proper divisors (10579932164).

11634346636 is a wasteful number, since it uses less digits than its factorization.

11634346636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38745 (or 38743 counting only the distinct ones).

The product of its digits is 559872, while the sum is 43.

The spelling of 11634346636 in words is "eleven billion, six hundred thirty-four million, three hundred forty-six thousand, six hundred thirty-six".