11340742880 has 48 divisors (see below), whose sum is σ = 26953002720. Its totient is φ = 4509123072.

The previous prime is 11340742849. The next prime is 11340742913. The reversal of 11340742880 is 8824704311.

It is a super-2 number, since 2×11340742880² (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 7 ways as a sum of consecutive naturals, for example, 185495 + ... + 238934.

It is an arithmetic number, because the mean of its divisors is an integer number (561520890).

Almost surely, 2^11340742880 is an apocalyptic number.

11340742880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11340742880 is an abundant number, since it is smaller than the sum of its proper divisors (15612259840).

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

11340742880 is a wasteful number, since it uses less digits than its factorization.

11340742880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424611 (or 424603 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 11340742880 in words is "eleven billion, three hundred forty million, seven hundred forty-two thousand, eight hundred eighty".