11164392697 has 4 divisors (see below), whose sum is σ = 11187318016. Its totient is φ = 11141467380.

The previous prime is 11164392667. The next prime is 11164392703. The reversal of 11164392697 is 79629346111.

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 11164392697 - 2²³ = 11156004089 is a prime.

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 11164392697.

It is not an unprimeable number, because it can be changed into a prime (11164392637) 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 3 ways as a sum of consecutive naturals, for example, 11461929 + ... + 11462902.

It is an arithmetic number, because the mean of its divisors is an integer number (2796829504).

Almost surely, 2^11164392697 is an apocalyptic number.

It is an amenable number.

11164392697 is a deficient number, since it is larger than the sum of its proper divisors (22925319).

11164392697 is an equidigital number, since it uses as much as digits as its factorization.

11164392697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22925318.

The product of its digits is 489888, while the sum is 49.

The spelling of 11164392697 in words is "eleven billion, one hundred sixty-four million, three hundred ninety-two thousand, six hundred ninety-seven".