11761644264 has 32 divisors (see below), whose sum is σ = 29628577440. Its totient is φ = 3890619200.

The previous prime is 11761644253. The next prime is 11761644287. The reversal of 11761644264 is 46244616711.

11761644264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867347 + ... + 1873634.

It is an arithmetic number, because the mean of its divisors is an integer number (925893045).

Almost surely, 2^11761644264 is an apocalyptic number.

It is an amenable number.

11761644264 is an abundant number, since it is smaller than the sum of its proper divisors (17866933176).

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

11761644264 is a wasteful number, since it uses less digits than its factorization.

11761644264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741121 (or 3741117 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The spelling of 11761644264 in words is "eleven billion, seven hundred sixty-one million, six hundred forty-four thousand, two hundred sixty-four".