11160520401 has 16 divisors (see below), whose sum is σ = 15068611584. Its totient is φ = 7346806224.

The previous prime is 11160520387. The next prime is 11160520439. The reversal of 11160520401 is 10402506111.

It is a de Polignac number, because none of the positive numbers 2^k-11160520401 is a prime.

It is a super-2 number, since 2×11160520401² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11160520801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55180 + ... + 159266.

It is an arithmetic number, because the mean of its divisors is an integer number (941788224).

Almost surely, 2^11160520401 is an apocalyptic number.

It is an amenable number.

11160520401 is a deficient number, since it is larger than the sum of its proper divisors (3908091183).

11160520401 is a wasteful number, since it uses less digits than its factorization.

11160520401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104540.

The product of its (nonzero) digits is 240, while the sum is 21.

The spelling of 11160520401 in words is "eleven billion, one hundred sixty million, five hundred twenty thousand, four hundred one".