11142850980 has 24 divisors (see below), whose sum is σ = 31199982912. Its totient is φ = 2971426912.

The previous prime is 11142850951. The next prime is 11142850981. The reversal of 11142850980 is 8905824111.

It is not an unprimeable number, because it can be changed into a prime (11142850981) 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, 92857032 + ... + 92857151.

It is an arithmetic number, because the mean of its divisors is an integer number (1299999288).

Almost surely, 2^11142850980 is an apocalyptic number.

11142850980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142850980 is an abundant number, since it is smaller than the sum of its proper divisors (20057131932).

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

11142850980 is a wasteful number, since it uses less digits than its factorization.

11142850980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185714195 (or 185714193 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 11142850980 in words is "eleven billion, one hundred forty-two million, eight hundred fifty thousand, nine hundred eighty".