11307890028 has 24 divisors (see below), whose sum is σ = 26397061488. Its totient is φ = 3767584576.

The previous prime is 11307889987. The next prime is 11307890063. The reversal of 11307890028 is 82009870311.

It is an unprimeable number.

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, 186351 + ... + 239462.

It is an arithmetic number, because the mean of its divisors is an integer number (1099877562).

Almost surely, 2^11307890028 is an apocalyptic number.

It is an amenable number.

11307890028 is an abundant number, since it is smaller than the sum of its proper divisors (15089171460).

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

11307890028 is a wasteful number, since it uses less digits than its factorization.

11307890028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428033 (or 428031 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 11307890028 in words is "eleven billion, three hundred seven million, eight hundred ninety thousand, twenty-eight".