11455874712 has 160 divisors (see below), whose sum is σ = 32942250000. Its totient is φ = 3718109952.

The previous prime is 11455874699. The next prime is 11455874723. The reversal of 11455874712 is 21747855411.

11455874712 is a `hidden beast` number, since 1 + 14 + 5 + 587 + 47 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4165914 + ... + 4168662.

Almost surely, 2^11455874712 is an apocalyptic number.

11455874712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11455874712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16471125000).

11455874712 is an abundant number, since it is smaller than the sum of its proper divisors (21486375288).

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

11455874712 is a wasteful number, since it uses less digits than its factorization.

11455874712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935 (or 2922 counting only the distinct ones).

The product of its digits is 313600, while the sum is 45.

The spelling of 11455874712 in words is "eleven billion, four hundred fifty-five million, eight hundred seventy-four thousand, seven hundred twelve".