115374473511 has 64 divisors (see below), whose sum is σ = 178269880320. Its totient is φ = 65688480000.

The previous prime is 115374473491. The next prime is 115374473521.

115374473511 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 115374473511 - 2⁹ = 115374472999 is a prime.

It is a super-2 number, since 2×115374473511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115374473521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10194546 + ... + 10205856.

It is an arithmetic number, because the mean of its divisors is an integer number (2785466880).

Almost surely, 2^115374473511 is an apocalyptic number.

115374473511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115374473511 is a deficient number, since it is larger than the sum of its proper divisors (62895406809).

115374473511 is a wasteful number, since it uses less digits than its factorization.

115374473511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11588.

The product of its digits is 176400, while the sum is 42.

It can be divided in two parts, 115374 and 473511, that added together give a palindrome (588885).

The spelling of 115374473511 in words is "one hundred fifteen billion, three hundred seventy-four million, four hundred seventy-three thousand, five hundred eleven".