3111926401 has 4 divisors (see below), whose sum is σ = 3119113732. Its totient is φ = 3104739072.

The previous prime is 3111926393. The next prime is 3111926423. The reversal of 3111926401 is 1046291113.

3111926401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1897473600 + 1214452801 = 43560^2 + 34849^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111926401 - 2³ = 3111926393 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 3111926401.

It is not an unprimeable number, because it can be changed into a prime (3111926201) 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, 3593016 + ... + 3593881.

It is an arithmetic number, because the mean of its divisors is an integer number (779778433).

Almost surely, 2^3111926401 is an apocalyptic number.

It is an amenable number.

3111926401 is a deficient number, since it is larger than the sum of its proper divisors (7187331).

3111926401 is an equidigital number, since it uses as much as digits as its factorization.

3111926401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187330.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 3111926401 is about 55784.6430570278. The cubic root of 3111926401 is about 1459.9672227895.

The spelling of 3111926401 in words is "three billion, one hundred eleven million, nine hundred twenty-six thousand, four hundred one".