3113885511 has 30 divisors (see below), whose sum is σ = 5112939216. Its totient is φ = 1887197400.

The previous prime is 3113885491. The next prime is 3113885531. The reversal of 3113885511 is 1155883113.

3113885511 is a `hidden beast` number, since 3 + 1 + 138 + 8 + 5 + 511 = 666.

It is an interprime number because it is at equal distance from previous prime (3113885491) and next prime (3113885531).

It is not a de Polignac number, because 3113885511 - 2⁹ = 3113884999 is a prime.

It is a super-2 number, since 2×3113885511² = 19392565951231462242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113885531) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 149055 + ... + 168656.

Almost surely, 2^3113885511 is an apocalyptic number.

3113885511 is a deficient number, since it is larger than the sum of its proper divisors (1999053705).

3113885511 is a wasteful number, since it uses less digits than its factorization.

3113885511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317745 (or 317725 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 3113885511 is about 55802.1998759906. The cubic root of 3113885511 is about 1460.2735321306.

The spelling of 3113885511 in words is "three billion, one hundred thirteen million, eight hundred eighty-five thousand, five hundred eleven".