11516324662542 has 64 divisors (see below), whose sum is σ = 26345211379200. Its totient is φ = 3287606568960.

The previous prime is 11516324662519. The next prime is 11516324662553. The reversal of 11516324662542 is 24526642361511.

11516324662542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11516324662542² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11516324662491 and 11516324662500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307830334 + ... + 307867742.

It is an arithmetic number, because the mean of its divisors is an integer number (411643927800).

Almost surely, 2^{11516324662542} is an apocalyptic number.

11516324662542 is an abundant number, since it is smaller than the sum of its proper divisors (14828886716658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11516324662542 is a wasteful number, since it uses less digits than its factorization.

11516324662542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43401.

The product of its digits is 2073600, while the sum is 48.

The spelling of 11516324662542 in words is "eleven trillion, five hundred sixteen billion, three hundred twenty-four million, six hundred sixty-two thousand, five hundred forty-two".