11808492 has 24 divisors (see below), whose sum is σ = 28226352. Its totient is φ = 3840000.

The previous prime is 11808487. The next prime is 11808497. The reversal of 11808492 is 29480811.

It is an interprime number because it is at equal distance from previous prime (11808487) and next prime (11808497).

It is not an unprimeable number, because it can be changed into a prime (11808497) 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 7 ways as a sum of consecutive naturals, for example, 11509 + ... + 12492.

It is an arithmetic number, because the mean of its divisors is an integer number (1176098).

Almost surely, 2^11808492 is an apocalyptic number.

11808492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11808492 is an abundant number, since it is smaller than the sum of its proper divisors (16417860).

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

11808492 is a wasteful number, since it uses less digits than its factorization.

11808492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24049 (or 24047 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 11808492 is about 3436.3486435459. The cubic root of 11808492 is about 227.7184119904.

The spelling of 11808492 in words is "eleven million, eight hundred eight thousand, four hundred ninety-two".