11613564044115 has 128 divisors (see below), whose sum is σ = 20773653424128. Its totient is φ = 5492928000000.

The previous prime is 11613564044021. The next prime is 11613564044167. The reversal of 11613564044115 is 51144046531611.

It is not a de Polignac number, because 11613564044115 - 2⁹ = 11613564043603 is a prime.

It is a super-2 number, since 2×11613564044115² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2888225805 + ... + 2888229825.

It is an arithmetic number, because the mean of its divisors is an integer number (162294167376).

Almost surely, 2^{11613564044115} is an apocalyptic number.

11613564044115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11613564044115 is a deficient number, since it is larger than the sum of its proper divisors (9160089380013).

11613564044115 is a wasteful number, since it uses less digits than its factorization.

11613564044115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 11613564044115 in words is "eleven trillion, six hundred thirteen billion, five hundred sixty-four million, forty-four thousand, one hundred fifteen".