11331392 has 28 divisors (see below), whose sum is σ = 22721316. Its totient is φ = 5606400.

The previous prime is 11331389. The next prime is 11331473. The reversal of 11331392 is 29313311.

It can be written as a sum of positive squares in 2 ways, for example, as 5494336 + 5837056 = 2344^2 + 2416^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5588 + ... + 7340.

Almost surely, 2^11331392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11360658).

11331392 is an abundant number, since it is smaller than the sum of its proper divisors (11389924).

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

11331392 is a wasteful number, since it uses less digits than its factorization.

11331392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1856 counting only the distinct ones).

The product of its digits is 486, while the sum is 23.

The square root of 11331392 is about 3366.2133028078. The cubic root of 11331392 is about 224.6093104776.

The spelling of 11331392 in words is "eleven million, three hundred thirty-one thousand, three hundred ninety-two".