11612788737 has 8 divisors (see below), whose sum is σ = 16891329120. Its totient is φ = 7038053760.

The previous prime is 11612788727. The next prime is 11612788769. The reversal of 11612788737 is 73788721611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11612788737 - 2⁴ = 11612788721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11612788737.

It is not an unprimeable number, because it can be changed into a prime (11612788727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175951312 + ... + 175951377.

It is an arithmetic number, because the mean of its divisors is an integer number (2111416140).

Almost surely, 2^11612788737 is an apocalyptic number.

It is an amenable number.

11612788737 is a deficient number, since it is larger than the sum of its proper divisors (5278540383).

11612788737 is a wasteful number, since it uses less digits than its factorization.

11612788737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351902703.

The product of its digits is 790272, while the sum is 51.

The spelling of 11612788737 in words is "eleven billion, six hundred twelve million, seven hundred eighty-eight thousand, seven hundred thirty-seven".