3115545115511 has 8 divisors (see below), whose sum is σ = 3127149932544. Its totient is φ = 3103941095640.

The previous prime is 3115545115489. The next prime is 3115545115541. The reversal of 3115545115511 is 1155115455113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3115545115511 - 2³⁸ = 2840667208567 is a prime.

It is a super-2 number, since 2×3115545115511² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115545115541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8306126 + ... + 8673108.

It is an arithmetic number, because the mean of its divisors is an integer number (390893741568).

Almost surely, 2^{3115545115511} is an apocalyptic number.

3115545115511 is a deficient number, since it is larger than the sum of its proper divisors (11604817033).

3115545115511 is a wasteful number, since it uses less digits than its factorization.

3115545115511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398581.

The product of its digits is 37500, while the sum is 38.

The spelling of 3115545115511 in words is "three trillion, one hundred fifteen billion, five hundred forty-five million, one hundred fifteen thousand, five hundred eleven".