11701937118 has 16 divisors (see below), whose sum is σ = 23447141136. Its totient is φ = 3893434560.

The previous prime is 11701937111. The next prime is 11701937123. The reversal of 11701937118 is 81173910711.

It is a super-2 number, since 2×11701937118² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11701937111) 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, 1799271 + ... + 1805762.

It is an arithmetic number, because the mean of its divisors is an integer number (1465446321).

Almost surely, 2^11701937118 is an apocalyptic number.

11701937118 is an abundant number, since it is smaller than the sum of its proper divisors (11745204018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11701937118 is a wasteful number, since it uses less digits than its factorization.

11701937118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605579.

The product of its (nonzero) digits is 10584, while the sum is 39.

The spelling of 11701937118 in words is "eleven billion, seven hundred one million, nine hundred thirty-seven thousand, one hundred eighteen".