11667370747 has 16 divisors (see below), whose sum is σ = 12303728640. Its totient is φ = 11042250912.

The previous prime is 11667370739. The next prime is 11667370777. The reversal of 11667370747 is 74707376611.

It is a cyclic number.

It is not a de Polignac number, because 11667370747 - 2³ = 11667370739 is a prime.

It is a super-2 number, since 2×11667370747² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11667370747.

It is not an unprimeable number, because it can be changed into a prime (11667370727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113529 + ... + 1123957.

It is an arithmetic number, because the mean of its divisors is an integer number (768983040).

Almost surely, 2^11667370747 is an apocalyptic number.

11667370747 is a deficient number, since it is larger than the sum of its proper divisors (636357893).

11667370747 is a wasteful number, since it uses less digits than its factorization.

11667370747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10962.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 11667370747 in words is "eleven billion, six hundred sixty-seven million, three hundred seventy thousand, seven hundred forty-seven".