11942331 has 8 divisors (see below), whose sum is σ = 16223760. Its totient is φ = 7811232.

The previous prime is 11942327. The next prime is 11942339. The reversal of 11942331 is 13324911.

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

It is not a de Polignac number, because 11942331 - 2² = 11942327 is a prime.

It is a super-2 number, since 2×11942331² = 285238539427122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11942339) 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, 37396 + ... + 37713.

It is an arithmetic number, because the mean of its divisors is an integer number (2027970).

Almost surely, 2^11942331 is an apocalyptic number.

11942331 is a deficient number, since it is larger than the sum of its proper divisors (4281429).

11942331 is an equidigital number, since it uses as much as digits as its factorization.

11942331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75165.

The product of its digits is 648, while the sum is 24.

The square root of 11942331 is about 3455.7677873376. The cubic root of 11942331 is about 228.5755120736.

The spelling of 11942331 in words is "eleven million, nine hundred forty-two thousand, three hundred thirty-one".