3111000993 has 16 divisors (see below), whose sum is σ = 4721304000. Its totient is φ = 2023414560.

The previous prime is 3111000983. The next prime is 3111001027. The reversal of 3111000993 is 3990001113.

It is not a de Polignac number, because 3111000993 - 2²¹ = 3108903841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3111000973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404043 + ... + 1406256.

It is an arithmetic number, because the mean of its divisors is an integer number (295081500).

Almost surely, 2^3111000993 is an apocalyptic number.

It is an amenable number.

3111000993 is a deficient number, since it is larger than the sum of its proper divisors (1610303007).

3111000993 is a wasteful number, since it uses less digits than its factorization.

3111000993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810349 (or 2810343 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 3111000993 is about 55776.3479711607. The cubic root of 3111000993 is about 1459.8224893651.

The spelling of 3111000993 in words is "three billion, one hundred eleven million, nine hundred ninety-three", and thus it is an aban number.