11270839 has 2 divisors, whose sum is σ = 11270840. Its totient is φ = 11270838.

The previous prime is 11270827. The next prime is 11270843. The reversal of 11270839 is 93807211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11270839 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11270839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11270849) 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, 5635419 + 5635420.

It is an arithmetic number, because the mean of its divisors is an integer number (5635420).

Almost surely, 2^11270839 is an apocalyptic number.

11270839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11270839 is an equidigital number, since it uses as much as digits as its factorization.

11270839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11270839 is about 3357.2070237029. The cubic root of 11270839 is about 224.2085045726.

The spelling of 11270839 in words is "eleven million, two hundred seventy thousand, eight hundred thirty-nine".