115369963511 has 4 divisors (see below), whose sum is σ = 125858142024. Its totient is φ = 104881785000.

The previous prime is 115369963459. The next prime is 115369963529.

115369963511 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115369963511 - 2¹⁴ = 115369947127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115369963511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115369963561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5244089240 + ... + 5244089261.

It is an arithmetic number, because the mean of its divisors is an integer number (31464535506).

Almost surely, 2^115369963511 is an apocalyptic number.

115369963511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115369963511 is a deficient number, since it is larger than the sum of its proper divisors (10488178513).

115369963511 is a wasteful number, since it uses less digits than its factorization.

115369963511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488178512.

The product of its digits is 656100, while the sum is 50.

The spelling of 115369963511 in words is "one hundred fifteen billion, three hundred sixty-nine million, nine hundred sixty-three thousand, five hundred eleven".