11312444369 has 2 divisors, whose sum is σ = 11312444370. Its totient is φ = 11312444368.

The previous prime is 11312444303. The next prime is 11312444383. The reversal of 11312444369 is 96344421311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5834668225 + 5477776144 = 76385^2 + 74012^2 .

It is an emirp because it is prime and its reverse (96344421311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312444369 is a prime.

It is a super-2 number, since 2×11312444369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11312447369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656222184 + 5656222185.

It is an arithmetic number, because the mean of its divisors is an integer number (5656222185).

Almost surely, 2^11312444369 is an apocalyptic number.

It is an amenable number.

11312444369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312444369 is an equidigital number, since it uses as much as digits as its factorization.

11312444369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The spelling of 11312444369 in words is "eleven billion, three hundred twelve million, four hundred forty-four thousand, three hundred sixty-nine".