11994937 has 4 divisors (see below), whose sum is σ = 12516480. Its totient is φ = 11473396.

The previous prime is 11994883. The next prime is 11994949. The reversal of 11994937 is 73949911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11994937 - 2¹¹ = 11992889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11994893 and 11994902.

It is not an unprimeable number, because it can be changed into a prime (11994967) 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 3 ways as a sum of consecutive naturals, for example, 260737 + ... + 260782.

It is an arithmetic number, because the mean of its divisors is an integer number (3129120).

Almost surely, 2^11994937 is an apocalyptic number.

It is an amenable number.

11994937 is a deficient number, since it is larger than the sum of its proper divisors (521543).

11994937 is an equidigital number, since it uses as much as digits as its factorization.

11994937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521542.

The product of its digits is 61236, while the sum is 43.

The square root of 11994937 is about 3463.3707569361. The cubic root of 11994937 is about 228.9106457134.

The spelling of 11994937 in words is "eleven million, nine hundred ninety-four thousand, nine hundred thirty-seven".