11934870420492 has 48 divisors (see below), whose sum is σ = 31315054942080. Its totient is φ = 3930358930704.

The previous prime is 11934870420463. The next prime is 11934870420493. The reversal of 11934870420492 is 29402407843911.

11934870420492 is a `hidden beast` number, since 1 + 1 + 9 + 3 + 48 + 70 + 42 + 0 + 492 = 666.

It is a super-2 number, since 2×11934870420492² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11934870420493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665702238 + ... + 665720165.

It is an arithmetic number, because the mean of its divisors is an integer number (652396977960).

Almost surely, 2^{11934870420492} is an apocalyptic number.

11934870420492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11934870420492 is an abundant number, since it is smaller than the sum of its proper divisors (19380184521588).

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

11934870420492 is a wasteful number, since it uses less digits than its factorization.

11934870420492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331422499 (or 1331422491 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 11934870420492 in words is "eleven trillion, nine hundred thirty-four billion, eight hundred seventy million, four hundred twenty thousand, four hundred ninety-two".