11307894020 has 48 divisors (see below), whose sum is σ = 24580810800. Its totient is φ = 4364451840.

The previous prime is 11307894007. The next prime is 11307894119. The reversal of 11307894020 is 2049870311.

It can be written as a sum of positive squares in 8 ways, for example, as 15856324 + 11292037696 = 3982^2 + 106264^2 .

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, 1090460 + ... + 1100780.

It is an arithmetic number, because the mean of its divisors is an integer number (512100225).

Almost surely, 2^11307894020 is an apocalyptic number.

11307894020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11307894020 is an abundant number, since it is smaller than the sum of its proper divisors (13272916780).

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

11307894020 is a wasteful number, since it uses less digits than its factorization.

11307894020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12248 (or 12246 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 11307894020 in words is "eleven billion, three hundred seven million, eight hundred ninety-four thousand, twenty".