115211451511413 has 8 divisors (see below), whose sum is σ = 170683631868800. Its totient is φ = 76807634340924.

The previous prime is 115211451511391. The next prime is 115211451511439. The reversal of 115211451511413 is 314115154112511.

115211451511413 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 1 + 14 + 515 + 114 + 13 = 666.

It is not a de Polignac number, because 115211451511413 - 2¹⁷ = 115211451380341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115211451511213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133545398333 + ... + 2133545398386.

It is an arithmetic number, because the mean of its divisors is an integer number (21335453983600).

Almost surely, 2^{115211451511413} is an apocalyptic number.

It is an amenable number.

115211451511413 is a deficient number, since it is larger than the sum of its proper divisors (55472180357387).

115211451511413 is an equidigital number, since it uses as much as digits as its factorization.

115211451511413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267090796728 (or 4267090796722 counting only the distinct ones).

The product of its digits is 12000, while the sum is 36.

The spelling of 115211451511413 in words is "one hundred fifteen trillion, two hundred eleven billion, four hundred fifty-one million, five hundred eleven thousand, four hundred thirteen".