11613254604523 has 12 divisors (see below), whose sum is σ = 13718508400008. Its totient is φ = 9745388477760.

The previous prime is 11613254604521. The next prime is 11613254604529. The reversal of 11613254604523 is 32540645231611.

It is not a de Polignac number, because 11613254604523 - 2¹ = 11613254604521 is a prime.

It is a super-2 number, since 2×11613254604523² (a number of 27 digits) contains 22 as substring.

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 11613254604523.

It is not an unprimeable number, because it can be changed into a prime (11613254604521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3123520090 + ... + 3123523807.

It is an arithmetic number, because the mean of its divisors is an integer number (1143209033334).

Almost surely, 2^{11613254604523} is an apocalyptic number.

11613254604523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11613254604523 is a deficient number, since it is larger than the sum of its proper divisors (2105253795485).

11613254604523 is a wasteful number, since it uses less digits than its factorization.

11613254604523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247043934 (or 6247043921 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 11613254604523 in words is "eleven trillion, six hundred thirteen billion, two hundred fifty-four million, six hundred four thousand, five hundred twenty-three".