11331492 has 48 divisors (see below), whose sum is σ = 27697152. Its totient is φ = 3601440.

The previous prime is 11331491. The next prime is 11331499. The reversal of 11331492 is 29413311.

It is not an unprimeable number, because it can be changed into a prime (11331491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30693 + ... + 31059.

It is an arithmetic number, because the mean of its divisors is an integer number (577024).

Almost surely, 2^11331492 is an apocalyptic number.

11331492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331492 is an abundant number, since it is smaller than the sum of its proper divisors (16365660).

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

11331492 is a wasteful number, since it uses less digits than its factorization.

11331492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 11331492 is about 3366.2281562604. The cubic root of 11331492 is about 224.6099712044.

The spelling of 11331492 in words is "eleven million, three hundred thirty-one thousand, four hundred ninety-two".