11312039 has 2 divisors, whose sum is σ = 11312040. Its totient is φ = 11312038.

The previous prime is 11312033. The next prime is 11312051. The reversal of 11312039 is 93021311.

11312039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (93021311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11312039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656019 + 5656020.

It is an arithmetic number, because the mean of its divisors is an integer number (5656020).

Almost surely, 2^11312039 is an apocalyptic number.

11312039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312039 is an equidigital number, since it uses as much as digits as its factorization.

11312039 is an evil number, because the sum of its binary digits is even.

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

The square root of 11312039 is about 3363.3374793499. The cubic root of 11312039 is about 224.4813667668.

The spelling of 11312039 in words is "eleven million, three hundred twelve thousand, thirty-nine".