3113511551 has 16 divisors (see below), whose sum is σ = 3297024000. Its totient is φ = 2932027488.

The previous prime is 3113511523. The next prime is 3113511593. The reversal of 3113511551 is 1551153113.

It is a cyclic number.

It is not a de Polignac number, because 3113511551 - 2¹⁰ = 3113510527 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 3113511551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113511451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3607346 + ... + 3608208.

It is an arithmetic number, because the mean of its divisors is an integer number (206064000).

Almost surely, 2^3113511551 is an apocalyptic number.

3113511551 is a deficient number, since it is larger than the sum of its proper divisors (183512449).

3113511551 is a wasteful number, since it uses less digits than its factorization.

3113511551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798.

The product of its digits is 1125, while the sum is 26.

The square root of 3113511551 is about 55798.8490114268. The cubic root of 3113511551 is about 1460.2150729323.

Adding to 3113511551 its reverse (1551153113), we get a palindrome (4664664664).

The spelling of 3113511551 in words is "three billion, one hundred thirteen million, five hundred eleven thousand, five hundred fifty-one".