11450582680 has 32 divisors (see below), whose sum is σ = 25793951040. Its totient is φ = 4574874880.

The previous prime is 11450582651. The next prime is 11450582687. The reversal of 11450582680 is 8628505411.

It is a happy number.

It is a super-2 number, since 2×11450582680² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450582687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132736 + ... + 201295.

It is an arithmetic number, because the mean of its divisors is an integer number (806060970).

Almost surely, 2^11450582680 is an apocalyptic number.

11450582680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11450582680 is an abundant number, since it is smaller than the sum of its proper divisors (14343368360).

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

11450582680 is a wasteful number, since it uses less digits than its factorization.

11450582680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334899 (or 334895 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 11450582680 in words is "eleven billion, four hundred fifty million, five hundred eighty-two thousand, six hundred eighty".