11498911 has 2 divisors, whose sum is σ = 11498912. Its totient is φ = 11498910.

The previous prime is 11498909. The next prime is 11498939. The reversal of 11498911 is 11989411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11498911 - 2¹ = 11498909 is a prime.

Together with 11498909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11498111) 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, 5749455 + 5749456.

It is an arithmetic number, because the mean of its divisors is an integer number (5749456).

Almost surely, 2^11498911 is an apocalyptic number.

11498911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11498911 is an equidigital number, since it uses as much as digits as its factorization.

11498911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 34.

The square root of 11498911 is about 3391.0044234710. The cubic root of 11498911 is about 225.7107467151.

The spelling of 11498911 in words is "eleven million, four hundred ninety-eight thousand, nine hundred eleven".