11672506644 has 48 divisors (see below), whose sum is σ = 27918211776. Its totient is φ = 3793478400.

The previous prime is 11672506633. The next prime is 11672506667. The reversal of 11672506644 is 44660527611.

11672506644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11672506644² (a number of 21 digits) contains 22 as substring.

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 a junction number, because it is equal to n+sod(n) for n = 11672506596 and 11672506605.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 849759 + ... + 863385.

It is an arithmetic number, because the mean of its divisors is an integer number (581629412).

Almost surely, 2^11672506644 is an apocalyptic number.

It is an amenable number.

11672506644 is an abundant number, since it is smaller than the sum of its proper divisors (16245705132).

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

11672506644 is a wasteful number, since it uses less digits than its factorization.

11672506644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15416 (or 15414 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 11672506644 in words is "eleven billion, six hundred seventy-two million, five hundred six thousand, six hundred forty-four".