11454239 has 2 divisors, whose sum is σ = 11454240. Its totient is φ = 11454238.

The previous prime is 11454199. The next prime is 11454251. The reversal of 11454239 is 93245411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11454239 - 2⁸ = 11453983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11454259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727119 + 5727120.

It is an arithmetic number, because the mean of its divisors is an integer number (5727120).

Almost surely, 2^11454239 is an apocalyptic number.

11454239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11454239 is an equidigital number, since it uses as much as digits as its factorization.

11454239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 11454239 is about 3384.4111747836. The cubic root of 11454239 is about 225.4180802826.

The spelling of 11454239 in words is "eleven million, four hundred fifty-four thousand, two hundred thirty-nine".