11782264392 has 48 divisors (see below), whose sum is σ = 33787379340. Its totient is φ = 3696396288.

The previous prime is 11782264387. The next prime is 11782264393. The reversal of 11782264392 is 29346228711.

11782264392 is a `hidden beast` number, since 117 + 82 + 26 + 439 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11782234116 + 30276 = 108546^2 + 174^2 .

It is a super-2 number, since 2×11782264392² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11782264393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4811793 + ... + 4814240.

Almost surely, 2^11782264392 is an apocalyptic number.

11782264392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11782264392 is an abundant number, since it is smaller than the sum of its proper divisors (22005114948).

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

11782264392 is a wasteful number, since it uses less digits than its factorization.

11782264392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9626062 (or 9626055 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 11782264392 in words is "eleven billion, seven hundred eighty-two million, two hundred sixty-four thousand, three hundred ninety-two".