11766736107 has 20 divisors (see below), whose sum is σ = 20088538096. Its totient is φ = 6723848880.

The previous prime is 11766736021. The next prime is 11766736127. The reversal of 11766736107 is 70163766711.

It is not a de Polignac number, because 11766736107 - 2²³ = 11758347499 is a prime.

It is a super-2 number, since 2×11766736107² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11766736127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10375744 + ... + 10376877.

Almost surely, 2^11766736107 is an apocalyptic number.

11766736107 is a deficient number, since it is larger than the sum of its proper divisors (8321801989).

11766736107 is an equidigital number, since it uses as much as digits as its factorization.

11766736107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752640 (or 20752631 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 11766736107 in words is "eleven billion, seven hundred sixty-six million, seven hundred thirty-six thousand, one hundred seven".