116556551511 has 16 divisors (see below), whose sum is σ = 159086167680. Its totient is φ = 75867089760.

The previous prime is 116556551453. The next prime is 116556551513. The reversal of 116556551511 is 115155655611.

It is not a de Polignac number, because 116556551511 - 2¹⁴ = 116556535127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116556551513) 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, 148005 + ... + 504993.

It is an arithmetic number, because the mean of its divisors is an integer number (9942885480).

Almost surely, 2^116556551511 is an apocalyptic number.

116556551511 is a deficient number, since it is larger than the sum of its proper divisors (42529616169).

116556551511 is a wasteful number, since it uses less digits than its factorization.

116556551511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359566.

The product of its digits is 112500, while the sum is 42.

The spelling of 116556551511 in words is "one hundred sixteen billion, five hundred fifty-six million, five hundred fifty-one thousand, five hundred eleven".