11157016679 has 4 divisors (see below), whose sum is σ = 11323539384. Its totient is φ = 10990493976.

The previous prime is 11157016627. The next prime is 11157016691. The reversal of 11157016679 is 97661075111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97661075111 = 90001 ⋅1085111.

It is a cyclic number.

It is not a de Polignac number, because 11157016679 - 2¹² = 11157012583 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 (11157016279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83261252 + ... + 83261385.

It is an arithmetic number, because the mean of its divisors is an integer number (2830884846).

Almost surely, 2^11157016679 is an apocalyptic number.

11157016679 is a deficient number, since it is larger than the sum of its proper divisors (166522705).

11157016679 is an equidigital number, since it uses as much as digits as its factorization.

11157016679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166522704.

The product of its (nonzero) digits is 79380, while the sum is 44.

The spelling of 11157016679 in words is "eleven billion, one hundred fifty-seven million, sixteen thousand, six hundred seventy-nine".