11326813044 has 24 divisors (see below), whose sum is σ = 26671703520. Its totient is φ = 3740965344.

The previous prime is 11326813033. The next prime is 11326813067. The reversal of 11326813044 is 44031862311.

It is a junction number, because it is equal to n+sod(n) for n = 11326812996 and 11326813014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4328514 + ... + 4331129.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320980).

Almost surely, 2^11326813044 is an apocalyptic number.

It is an amenable number.

11326813044 is an abundant number, since it is smaller than the sum of its proper divisors (15344890476).

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

11326813044 is a wasteful number, since it uses less digits than its factorization.

11326813044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659759 (or 8659757 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 11326813044 in words is "eleven billion, three hundred twenty-six million, eight hundred thirteen thousand, forty-four".