11954279 has 2 divisors, whose sum is σ = 11954280. Its totient is φ = 11954278.

The previous prime is 11954269. The next prime is 11954303. The reversal of 11954279 is 97245911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11954279 - 2⁸ = 11954023 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 (11954269) 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, 5977139 + 5977140.

It is an arithmetic number, because the mean of its divisors is an integer number (5977140).

Almost surely, 2^11954279 is an apocalyptic number.

11954279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11954279 is an equidigital number, since it uses as much as digits as its factorization.

11954279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 38.

The square root of 11954279 is about 3457.4960592891. The cubic root of 11954279 is about 228.6517146718.

The spelling of 11954279 in words is "eleven million, nine hundred fifty-four thousand, two hundred seventy-nine".