11581296 has 40 divisors (see below), whose sum is σ = 30731664. Its totient is φ = 3755520.

The previous prime is 11581261. The next prime is 11581331. The reversal of 11581296 is 69218511.

11581296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11581261) and next prime (11581331).

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, 1485 + ... + 5036.

Almost surely, 2^11581296 is an apocalyptic number.

11581296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11581296 is an abundant number, since it is smaller than the sum of its proper divisors (19150368).

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

11581296 is a wasteful number, since it uses less digits than its factorization.

11581296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569 (or 6563 counting only the distinct ones).

The product of its digits is 4320, while the sum is 33.

The square root of 11581296 is about 3403.1303236873. The cubic root of 11581296 is about 226.2485062425.

The spelling of 11581296 in words is "eleven million, five hundred eighty-one thousand, two hundred ninety-six".