11636550344 has 16 divisors (see below), whose sum is σ = 21867790320. Its totient is φ = 5805139600.

The previous prime is 11636550313. The next prime is 11636550403. The reversal of 11636550344 is 44305563611.

It is a junction number, because it is equal to n+sod(n) for n = 11636550298 and 11636550307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638182 + ... + 1645269.

It is an arithmetic number, because the mean of its divisors is an integer number (1366736895).

Almost surely, 2^11636550344 is an apocalyptic number.

It is an amenable number.

11636550344 is a deficient number, since it is larger than the sum of its proper divisors (10231239976).

11636550344 is a wasteful number, since it uses less digits than its factorization.

11636550344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283900 (or 3283896 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 11636550344 in words is "eleven billion, six hundred thirty-six million, five hundred fifty thousand, three hundred forty-four".