11672716772 has 12 divisors (see below), whose sum is σ = 20861877120. Its totient is φ = 5712180456.

The previous prime is 11672716771. The next prime is 11672716787. The reversal of 11672716772 is 27761727611.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (11672716771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31044272 + ... + 31044647.

It is an arithmetic number, because the mean of its divisors is an integer number (1738489760).

Almost surely, 2^11672716772 is an apocalyptic number.

It is an amenable number.

11672716772 is a deficient number, since it is larger than the sum of its proper divisors (9189160348).

11672716772 is a wasteful number, since it uses less digits than its factorization.

11672716772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62088970 (or 62088968 counting only the distinct ones).

The product of its digits is 345744, while the sum is 47.

The spelling of 11672716772 in words is "eleven billion, six hundred seventy-two million, seven hundred sixteen thousand, seven hundred seventy-two".