11399952677 has 4 divisors (see below), whose sum is σ = 11410925760. Its totient is φ = 11388979596.

The previous prime is 11399952653. The next prime is 11399952703. The reversal of 11399952677 is 77625999311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11399952677 - 2²⁶ = 11332843813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11399952607) 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, 5484983 + ... + 5487060.

It is an arithmetic number, because the mean of its divisors is an integer number (2852731440).

Almost surely, 2^11399952677 is an apocalyptic number.

It is an amenable number.

11399952677 is a deficient number, since it is larger than the sum of its proper divisors (10973083).

11399952677 is a wasteful number, since it uses less digits than its factorization.

11399952677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973082.

The product of its digits is 6429780, while the sum is 59.

The spelling of 11399952677 in words is "eleven billion, three hundred ninety-nine million, nine hundred fifty-two thousand, six hundred seventy-seven".