11231039 has 2 divisors, whose sum is σ = 11231040. Its totient is φ = 11231038.

The previous prime is 11231029. The next prime is 11231047. The reversal of 11231039 is 93013211.

It is a strong prime.

It is an emirp because it is prime and its reverse (93013211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11231039 - 2²⁰ = 10182463 is a prime.

It is a super-2 number, since 2×11231039² = 252272474039042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11231039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615519 + 5615520.

It is an arithmetic number, because the mean of its divisors is an integer number (5615520).

Almost surely, 2^11231039 is an apocalyptic number.

11231039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231039 is an equidigital number, since it uses as much as digits as its factorization.

11231039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 11231039 is about 3351.2742352723. The cubic root of 11231039 is about 223.9442822197.

The spelling of 11231039 in words is "eleven million, two hundred thirty-one thousand, thirty-nine".