11739394956 has 24 divisors (see below), whose sum is σ = 27395484480. Its totient is φ = 3912622672.

The previous prime is 11739394951. The next prime is 11739394957. The reversal of 11739394956 is 65949393711.

It is a junction number, because it is equal to n+sod(n) for n = 11739394896 and 11739394905.

It is not an unprimeable number, because it can be changed into a prime (11739394951) 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, 39115 + ... + 158141.

It is an arithmetic number, because the mean of its divisors is an integer number (1141478520).

Almost surely, 2^11739394956 is an apocalyptic number.

It is an amenable number.

11739394956 is an abundant number, since it is smaller than the sum of its proper divisors (15656089524).

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

11739394956 is a wasteful number, since it uses less digits than its factorization.

11739394956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127253 (or 127251 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 57.

The spelling of 11739394956 in words is "eleven billion, seven hundred thirty-nine million, three hundred ninety-four thousand, nine hundred fifty-six".