11774611399 has 2 divisors, whose sum is σ = 11774611400. Its totient is φ = 11774611398.

The previous prime is 11774611369. The next prime is 11774611427. The reversal of 11774611399 is 99311647711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11774611399 - 2⁵ = 11774611367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11774611309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887305699 + 5887305700.

It is an arithmetic number, because the mean of its divisors is an integer number (5887305700).

Almost surely, 2^11774611399 is an apocalyptic number.

11774611399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11774611399 is an equidigital number, since it uses as much as digits as its factorization.

11774611399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 49.

The spelling of 11774611399 in words is "eleven billion, seven hundred seventy-four million, six hundred eleven thousand, three hundred ninety-nine".