11636220932 has 12 divisors (see below), whose sum is σ = 23272441920. Its totient is φ = 4986951816.

The previous prime is 11636220919. The next prime is 11636221033. The reversal of 11636220932 is 23902263611.

11636220932 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11636220892 and 11636220901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207789632 + ... + 207789687.

It is an arithmetic number, because the mean of its divisors is an integer number (1939370160).

Almost surely, 2^11636220932 is an apocalyptic number.

It is an amenable number.

11636220932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11636220932 is a wasteful number, since it uses less digits than its factorization.

11636220932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415579330 (or 415579328 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 11636220932 in words is "eleven billion, six hundred thirty-six million, two hundred twenty thousand, nine hundred thirty-two".