11354839 has 2 divisors, whose sum is σ = 11354840. Its totient is φ = 11354838.

The previous prime is 11354821. The next prime is 11354851. The reversal of 11354839 is 93845311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11354839 - 2⁵ = 11354807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11354869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677419 + 5677420.

It is an arithmetic number, because the mean of its divisors is an integer number (5677420).

Almost surely, 2^11354839 is an apocalyptic number.

11354839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11354839 is an equidigital number, since it uses as much as digits as its factorization.

11354839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 11354839 is about 3369.6941997754. The cubic root of 11354839 is about 224.7641248269.

The spelling of 11354839 in words is "eleven million, three hundred fifty-four thousand, eight hundred thirty-nine".