11944091 has 2 divisors, whose sum is σ = 11944092. Its totient is φ = 11944090.

The previous prime is 11944069. The next prime is 11944099. The reversal of 11944091 is 19044911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11944091 - 2¹⁰ = 11943067 is a prime.

It is a super-2 number, since 2×11944091² = 285322619632562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11944099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5972045 + 5972046.

It is an arithmetic number, because the mean of its divisors is an integer number (5972046).

Almost surely, 2^11944091 is an apocalyptic number.

11944091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11944091 is an equidigital number, since it uses as much as digits as its factorization.

11944091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 11944091 is about 3456.0224246958. The cubic root of 11944091 is about 228.5867402875.

The spelling of 11944091 in words is "eleven million, nine hundred forty-four thousand, ninety-one".