11635320764 has 6 divisors (see below), whose sum is σ = 20361811344. Its totient is φ = 5817660380.

The previous prime is 11635320731. The next prime is 11635320779. The reversal of 11635320764 is 46702353611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1454415092 + ... + 1454415099.

It is an arithmetic number, because the mean of its divisors is an integer number (3393635224).

Almost surely, 2^11635320764 is an apocalyptic number.

It is an amenable number.

11635320764 is a deficient number, since it is larger than the sum of its proper divisors (8726490580).

11635320764 is a wasteful number, since it uses less digits than its factorization.

11635320764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908830195 (or 2908830193 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 11635320764 in words is "eleven billion, six hundred thirty-five million, three hundred twenty thousand, seven hundred sixty-four".