11305479836 has 48 divisors (see below), whose sum is σ = 22832673024. Its totient is φ = 4797916416.

The previous prime is 11305479817. The next prime is 11305479841. The reversal of 11305479836 is 63897450311.

It is a happy number.

It is a congruent number.

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, 1287236 + ... + 1295988.

It is an arithmetic number, because the mean of its divisors is an integer number (475680688).

Almost surely, 2^11305479836 is an apocalyptic number.

It is an amenable number.

11305479836 is an abundant number, since it is smaller than the sum of its proper divisors (11527193188).

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

11305479836 is a wasteful number, since it uses less digits than its factorization.

11305479836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210 (or 9208 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 11305479836 in words is "eleven billion, three hundred five million, four hundred seventy-nine thousand, eight hundred thirty-six".