11498939 has 2 divisors, whose sum is σ = 11498940. Its totient is φ = 11498938.

The previous prime is 11498911. The next prime is 11498957. The reversal of 11498939 is 93989411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11498939 - 2¹⁶ = 11433403 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 11498939.

It is not a weakly prime, because it can be changed into another prime (11498909) 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, 5749469 + 5749470.

It is an arithmetic number, because the mean of its divisors is an integer number (5749470).

Almost surely, 2^11498939 is an apocalyptic number.

11498939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11498939 is an equidigital number, since it uses as much as digits as its factorization.

11498939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 44.

The square root of 11498939 is about 3391.0085520388. The cubic root of 11498939 is about 225.7109299178.

The spelling of 11498939 in words is "eleven million, four hundred ninety-eight thousand, nine hundred thirty-nine".