11677117051 has 4 divisors (see below), whose sum is σ = 11754449104. Its totient is φ = 11599785000.

The previous prime is 11677117019. The next prime is 11677117117. The reversal of 11677117051 is 15071177611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15071177611 = 7 ⋅2153025373.

It is a cyclic number.

It is not a de Polignac number, because 11677117051 - 2⁵ = 11677117019 is a prime.

It is a super-3 number, since 3×11677117051³ (a number of 31 digits) contains 333 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 11677117051.

It is not an unprimeable number, because it can be changed into a prime (11677117651) 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, 38665800 + ... + 38666101.

It is an arithmetic number, because the mean of its divisors is an integer number (2938612276).

Almost surely, 2^11677117051 is an apocalyptic number.

11677117051 is a deficient number, since it is larger than the sum of its proper divisors (77332053).

11677117051 is an equidigital number, since it uses as much as digits as its factorization.

11677117051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77332052.

The product of its (nonzero) digits is 10290, while the sum is 37.

The spelling of 11677117051 in words is "eleven billion, six hundred seventy-seven million, one hundred seventeen thousand, fifty-one".