11955407 has 2 divisors, whose sum is σ = 11955408. Its totient is φ = 11955406.

The previous prime is 11955397. The next prime is 11955421. The reversal of 11955407 is 70455911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11955407 - 2¹⁴ = 11939023 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 (11955467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5977703 + 5977704.

It is an arithmetic number, because the mean of its divisors is an integer number (5977704).

Almost surely, 2^11955407 is an apocalyptic number.

11955407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11955407 is an equidigital number, since it uses as much as digits as its factorization.

11955407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 11955407 is about 3457.6591792714. The cubic root of 11955407 is about 228.6589062675.

The spelling of 11955407 in words is "eleven million, nine hundred fifty-five thousand, four hundred seven".