11605326404 has 36 divisors (see below), whose sum is σ = 23632955136. Its totient is φ = 4972063824.

The previous prime is 11605326391. The next prime is 11605326413. The reversal of 11605326404 is 40462350611.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722549 + ... + 738435.

It is an arithmetic number, because the mean of its divisors is an integer number (656470976).

Almost surely, 2^11605326404 is an apocalyptic number.

11605326404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11605326404 is an abundant number, since it is smaller than the sum of its proper divisors (12027628732).

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

11605326404 is a wasteful number, since it uses less digits than its factorization.

11605326404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19632 (or 19623 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 11605326404 in words is "eleven billion, six hundred five million, three hundred twenty-six thousand, four hundred four".