11397634670 has 16 divisors (see below), whose sum is σ = 20852067168. Its totient is φ = 4484315040.

The previous prime is 11397634669. The next prime is 11397634687. The reversal of 11397634670 is 7643679311.

11397634670 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9341714 + ... + 9342933.

It is an arithmetic number, because the mean of its divisors is an integer number (1303254198).

Almost surely, 2^11397634670 is an apocalyptic number.

11397634670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11397634670 is a deficient number, since it is larger than the sum of its proper divisors (9454432498).

11397634670 is a wasteful number, since it uses less digits than its factorization.

11397634670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18684715.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 11397634670 in words is "eleven billion, three hundred ninety-seven million, six hundred thirty-four thousand, six hundred seventy".