11331939 has 8 divisors (see below), whose sum is σ = 15766272. Its totient is φ = 7226120.

The previous prime is 11331937. The next prime is 11331941. The reversal of 11331939 is 93913311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11331937) and next prime (11331941).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11331939 - 2¹ = 11331937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331937) 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 7 ways as a sum of consecutive naturals, for example, 82047 + ... + 82184.

It is an arithmetic number, because the mean of its divisors is an integer number (1970784).

Almost surely, 2^11331939 is an apocalyptic number.

11331939 is a deficient number, since it is larger than the sum of its proper divisors (4434333).

11331939 is a wasteful number, since it uses less digits than its factorization.

11331939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164257.

The product of its digits is 2187, while the sum is 30.

The square root of 11331939 is about 3366.2945503922. The cubic root of 11331939 is about 224.6129246059.

The spelling of 11331939 in words is "eleven million, three hundred thirty-one thousand, nine hundred thirty-nine".