11298907780 has 48 divisors (see below), whose sum is σ = 25037631360. Its totient is φ = 4274471168.

The previous prime is 11298907747. The next prime is 11298907793. The reversal of 11298907780 is 8770989211.

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, 97054 + ... + 178933.

It is an arithmetic number, because the mean of its divisors is an integer number (521617320).

Almost surely, 2^11298907780 is an apocalyptic number.

11298907780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11298907780 is an abundant number, since it is smaller than the sum of its proper divisors (13738723580).

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

11298907780 is a wasteful number, since it uses less digits than its factorization.

11298907780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276108 (or 276106 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 52.

The spelling of 11298907780 in words is "eleven billion, two hundred ninety-eight million, nine hundred seven thousand, seven hundred eighty".