11428686982992 has 80 divisors (see below), whose sum is σ = 30477249331200. Its totient is φ = 3686582409600.

The previous prime is 11428686982981. The next prime is 11428686983029. The reversal of 11428686982992 is 29928968682411.

It is a super-2 number, since 2×11428686982992² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87713509 + ... + 87843707.

It is an arithmetic number, because the mean of its divisors is an integer number (380965616640).

Almost surely, 2^{11428686982992} is an apocalyptic number.

11428686982992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11428686982992 is an abundant number, since it is smaller than the sum of its proper divisors (19048562348208).

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

11428686982992 is a wasteful number, since it uses less digits than its factorization.

11428686982992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189232 (or 189226 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 75.

The spelling of 11428686982992 in words is "eleven trillion, four hundred twenty-eight billion, six hundred eighty-six million, nine hundred eighty-two thousand, nine hundred ninety-two".