11242256139980 has 48 divisors (see below), whose sum is σ = 24266542749120. Its totient is φ = 4371804096768.

The previous prime is 11242256139979. The next prime is 11242256140007. The reversal of 11242256139980 is 8993165224211.

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, 5271272 + ... + 7090191.

It is an arithmetic number, because the mean of its divisors is an integer number (505552973940).

Almost surely, 2^{11242256139980} is an apocalyptic number.

11242256139980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242256139980 is an abundant number, since it is smaller than the sum of its proper divisors (13024286609140).

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

11242256139980 is a wasteful number, since it uses less digits than its factorization.

11242256139980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12362738 (or 12362736 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 11242256139980 in words is "eleven trillion, two hundred forty-two billion, two hundred fifty-six million, one hundred thirty-nine thousand, nine hundred eighty".