11922039 has 8 divisors (see below), whose sum is σ = 17662320. Its totient is φ = 7948008.

The previous prime is 11922019. The next prime is 11922041. The reversal of 11922039 is 93022911.

It is not a de Polignac number, because 11922039 - 2⁵ = 11922007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 441557 = 11922039 / (1 + 1 + 9 + 2 + 2 + 0 + 3 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922019) 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, 220752 + ... + 220805.

It is an arithmetic number, because the mean of its divisors is an integer number (2207790).

Almost surely, 2^11922039 is an apocalyptic number.

11922039 is a deficient number, since it is larger than the sum of its proper divisors (5740281).

11922039 is an equidigital number, since it uses as much as digits as its factorization.

11922039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441566 (or 441560 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 11922039 is about 3452.8305779462. The cubic root of 11922039 is about 228.4459761165.

The spelling of 11922039 in words is "eleven million, nine hundred twenty-two thousand, thirty-nine".