115611622366 has 8 divisors (see below), whose sum is σ = 173475229104. Its totient is φ = 57786546000.

The previous prime is 115611622349. The next prime is 115611622381. The reversal of 115611622366 is 663226116511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9625090 + ... + 9637093.

It is an arithmetic number, because the mean of its divisors is an integer number (21684403638).

Almost surely, 2^115611622366 is an apocalyptic number.

115611622366 is a deficient number, since it is larger than the sum of its proper divisors (57863606738).

115611622366 is a wasteful number, since it uses less digits than its factorization.

115611622366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19265186.

The product of its digits is 77760, while the sum is 40.

Adding to 115611622366 its reverse (663226116511), we get a palindrome (778837738877).

The spelling of 115611622366 in words is "one hundred fifteen billion, six hundred eleven million, six hundred twenty-two thousand, three hundred sixty-six".