11057901169 has 4 divisors (see below), whose sum is σ = 12637601344. Its totient is φ = 9478200996.

The previous prime is 11057901163. The next prime is 11057901193. The reversal of 11057901169 is 96110975011.

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 11057901169 - 2⁹ = 11057900657 is a prime.

It is a super-2 number, since 2×11057901169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11057901163) 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, 789850077 + ... + 789850090.

It is an arithmetic number, because the mean of its divisors is an integer number (3159400336).

Almost surely, 2^11057901169 is an apocalyptic number.

It is an amenable number.

11057901169 is a deficient number, since it is larger than the sum of its proper divisors (1579700175).

11057901169 is an equidigital number, since it uses as much as digits as its factorization.

11057901169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579700174.

The product of its (nonzero) digits is 17010, while the sum is 40.

The spelling of 11057901169 in words is "eleven billion, fifty-seven million, nine hundred one thousand, one hundred sixty-nine".