11451585376 has 72 divisors (see below), whose sum is σ = 28610416296. Its totient is φ = 4461649920.

The previous prime is 11451585331. The next prime is 11451585419. The reversal of 11451585376 is 67358515411.

It is a super-2 number, since 2×11451585376² (a number of 21 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 11 ways as a sum of consecutive naturals, for example, 314721 + ... + 349216.

It is an arithmetic number, because the mean of its divisors is an integer number (397366893).

Almost surely, 2^11451585376 is an apocalyptic number.

11451585376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11451585376 is an abundant number, since it is smaller than the sum of its proper divisors (17158830920).

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

11451585376 is a wasteful number, since it uses less digits than its factorization.

11451585376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663972 (or 663957 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The spelling of 11451585376 in words is "eleven billion, four hundred fifty-one million, five hundred eighty-five thousand, three hundred seventy-six".