11992633 has 8 divisors (see below), whose sum is σ = 12747240. Its totient is φ = 11282560.

The previous prime is 11992627. The next prime is 11992649. The reversal of 11992633 is 33629911.

It can be written as a sum of positive squares in 4 ways, for example, as 514089 + 11478544 = 717^2 + 3388^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11992633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11992693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3693 + ... + 6133.

It is an arithmetic number, because the mean of its divisors is an integer number (1593405).

Almost surely, 2^11992633 is an apocalyptic number.

It is an amenable number.

11992633 is a deficient number, since it is larger than the sum of its proper divisors (754607).

11992633 is an frugal number, since it uses more digits than its factorization.

11992633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2458 counting only the distinct ones).

The product of its digits is 8748, while the sum is 34.

The square root of 11992633 is about 3463.0381170296. The cubic root of 11992633 is about 228.8959883098.

The spelling of 11992633 in words is "eleven million, nine hundred ninety-two thousand, six hundred thirty-three".