11892937 has 6 divisors (see below), whose sum is σ = 13834698. Its totient is φ = 10193904.

The previous prime is 11892919. The next prime is 11892953. The reversal of 11892937 is 73929811.

It can be written as a sum of positive squares in only one way, i.e., 6780816 + 5112121 = 2604^2 + 2261^2 .

It is not a de Polignac number, because 11892937 - 2¹⁹ = 11368649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11892937.

It is not an unprimeable number, because it can be changed into a prime (11892977) 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 5 ways as a sum of consecutive naturals, for example, 121308 + ... + 121405.

It is an arithmetic number, because the mean of its divisors is an integer number (2305783).

Almost surely, 2^11892937 is an apocalyptic number.

It is an amenable number.

11892937 is a deficient number, since it is larger than the sum of its proper divisors (1941761).

11892937 is an equidigital number, since it uses as much as digits as its factorization.

11892937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242727 (or 242720 counting only the distinct ones).

The product of its digits is 27216, while the sum is 40.

The square root of 11892937 is about 3448.6137794772. The cubic root of 11892937 is about 228.2599438545.

The spelling of 11892937 in words is "eleven million, eight hundred ninety-two thousand, nine hundred thirty-seven".