11392657957 has 4 divisors (see below), whose sum is σ = 11562697696. Its totient is φ = 11222618220.

The previous prime is 11392657949. The next prime is 11392658009. The reversal of 11392657957 is 75975629311.

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 11392657957 - 2³ = 11392657949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11392657898 and 11392657907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11392657907) 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, 85019769 + ... + 85019902.

It is an arithmetic number, because the mean of its divisors is an integer number (2890674424).

Almost surely, 2^11392657957 is an apocalyptic number.

It is an amenable number.

11392657957 is a deficient number, since it is larger than the sum of its proper divisors (170039739).

11392657957 is an equidigital number, since it uses as much as digits as its factorization.

11392657957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170039738.

The product of its digits is 3572100, while the sum is 55.

The spelling of 11392657957 in words is "eleven billion, three hundred ninety-two million, six hundred fifty-seven thousand, nine hundred fifty-seven".