11047904 has 96 divisors (see below), whose sum is σ = 26966016. Its totient is φ = 4354560.

The previous prime is 11047891. The next prime is 11047919. The reversal of 11047904 is 40974011.

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, 256907 + ... + 256949.

It is an arithmetic number, because the mean of its divisors is an integer number (280896).

Almost surely, 2^11047904 is an apocalyptic number.

11047904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11047904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13483008).

11047904 is an abundant number, since it is smaller than the sum of its proper divisors (15918112).

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

11047904 is a wasteful number, since it uses less digits than its factorization.

11047904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11047904 is about 3323.8387445843. The cubic root of 11047904 is about 222.7203825769.

The spelling of 11047904 in words is "eleven million, forty-seven thousand, nine hundred four".