11914224780 has 24 divisors (see below), whose sum is σ = 33359829552. Its totient is φ = 3177126592.

The previous prime is 11914224769. The next prime is 11914224787. The reversal of 11914224780 is 8742241911.

It is not an unprimeable number, because it can be changed into a prime (11914224787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99285147 + ... + 99285266.

It is an arithmetic number, because the mean of its divisors is an integer number (1389992898).

Almost surely, 2^11914224780 is an apocalyptic number.

11914224780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11914224780 is an abundant number, since it is smaller than the sum of its proper divisors (21445604772).

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

11914224780 is a wasteful number, since it uses less digits than its factorization.

11914224780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198570425 (or 198570423 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 11914224780 in words is "eleven billion, nine hundred fourteen million, two hundred twenty-four thousand, seven hundred eighty".