11104031 has 2 divisors, whose sum is σ = 11104032. Its totient is φ = 11104030.

The previous prime is 11104021. The next prime is 11104039. The reversal of 11104031 is 13040111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11104031 - 2¹⁴ = 11087647 is a prime.

It is a super-2 number, since 2×11104031² = 246599008897922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11104039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552015 + 5552016.

It is an arithmetic number, because the mean of its divisors is an integer number (5552016).

Almost surely, 2^11104031 is an apocalyptic number.

11104031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11104031 is an equidigital number, since it uses as much as digits as its factorization.

11104031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11104031 is about 3332.2711474308. The cubic root of 11104031 is about 223.0969100266.

Adding to 11104031 its reverse (13040111), we get a palindrome (24144142).

The spelling of 11104031 in words is "eleven million, one hundred four thousand, thirty-one".