11250278020 has 48 divisors (see below), whose sum is σ = 25367707008. Its totient is φ = 4175736320.

The previous prime is 11250277957. The next prime is 11250278033. The reversal of 11250278020 is 2087205211.

It is a self number, because there is not a number n which added to its sum of digits gives 11250278020.

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, 208882 + ... + 257161.

It is an arithmetic number, because the mean of its divisors is an integer number (528493896).

Almost surely, 2^11250278020 is an apocalyptic number.

11250278020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11250278020 is an abundant number, since it is smaller than the sum of its proper divisors (14117428988).

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

11250278020 is a wasteful number, since it uses less digits than its factorization.

11250278020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466140 (or 466138 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The spelling of 11250278020 in words is "eleven billion, two hundred fifty million, two hundred seventy-eight thousand, twenty".