11636992 has 36 divisors (see below), whose sum is σ = 23473296. Its totient is φ = 5757440.

The previous prime is 11636957. The next prime is 11637001. The reversal of 11636992 is 29963611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33363 + ... + 33709.

It is an arithmetic number, because the mean of its divisors is an integer number (652036).

Almost surely, 2^11636992 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 11636992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11736648).

11636992 is an abundant number, since it is smaller than the sum of its proper divisors (11836304).

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

11636992 is an equidigital number, since it uses as much as digits as its factorization.

11636992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 480 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 11636992 is about 3411.3035631559. The cubic root of 11636992 is about 226.6106128213.

The spelling of 11636992 in words is "eleven million, six hundred thirty-six thousand, nine hundred ninety-two".