11811937482 has 32 divisors (see below), whose sum is σ = 26252636160. Its totient is φ = 3936729600.

The previous prime is 11811937441. The next prime is 11811937483. The reversal of 11811937482 is 28473911811.

It is a happy number.

11811937482 is a `hidden beast` number, since 1 + 1 + 81 + 1 + 93 + 7 + 482 = 666.

It is not an unprimeable number, because it can be changed into a prime (11811937483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507063 + ... + 529845.

It is an arithmetic number, because the mean of its divisors is an integer number (820394880).

Almost surely, 2^11811937482 is an apocalyptic number.

11811937482 is an abundant number, since it is smaller than the sum of its proper divisors (14440698678).

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

11811937482 is a wasteful number, since it uses less digits than its factorization.

11811937482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32395 (or 32389 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The spelling of 11811937482 in words is "eleven billion, eight hundred eleven million, nine hundred thirty-seven thousand, four hundred eighty-two".