11713492512 has 48 divisors (see below), whose sum is σ = 34164355680. Its totient is φ = 3904497216.

The previous prime is 11713492481. The next prime is 11713492513. The reversal of 11713492512 is 21529431711.

It is a happy number.

11713492512 is a `hidden beast` number, since 1 + 1 + 7 + 134 + 9 + 2 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11713492513) 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, 6777778 + ... + 6779505.

It is an arithmetic number, because the mean of its divisors is an integer number (711757410).

Almost surely, 2^11713492512 is an apocalyptic number.

11713492512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11713492512 is an abundant number, since it is smaller than the sum of its proper divisors (22450863168).

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

11713492512 is a wasteful number, since it uses less digits than its factorization.

11713492512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13557302 (or 13557288 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The spelling of 11713492512 in words is "eleven billion, seven hundred thirteen million, four hundred ninety-two thousand, five hundred twelve".