11613545613331 has 16 divisors (see below), whose sum is σ = 12124534363200. Its totient is φ = 11103062750208.

The previous prime is 11613545613323. The next prime is 11613545613391. The reversal of 11613545613331 is 13331654531611.

11613545613331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11613545613331 - 2³ = 11613545613323 is a prime.

It is a super-2 number, since 2×11613545613331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11613545613301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437293105 + ... + 437319661.

It is an arithmetic number, because the mean of its divisors is an integer number (757783397700).

Almost surely, 2^{11613545613331} is an apocalyptic number.

11613545613331 is a deficient number, since it is larger than the sum of its proper divisors (510988749869).

11613545613331 is a wasteful number, since it uses less digits than its factorization.

11613545613331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35358.

The product of its digits is 291600, while the sum is 43.

The spelling of 11613545613331 in words is "eleven trillion, six hundred thirteen billion, five hundred forty-five million, six hundred thirteen thousand, three hundred thirty-one".