11244131291 has 2 divisors, whose sum is σ = 11244131292. Its totient is φ = 11244131290.

The previous prime is 11244131251. The next prime is 11244131341. The reversal of 11244131291 is 19213144211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11244131291 - 2²² = 11239936987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11244131221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622065645 + 5622065646.

It is an arithmetic number, because the mean of its divisors is an integer number (5622065646).

Almost surely, 2^11244131291 is an apocalyptic number.

11244131291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11244131291 is an equidigital number, since it uses as much as digits as its factorization.

11244131291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The spelling of 11244131291 in words is "eleven billion, two hundred forty-four million, one hundred thirty-one thousand, two hundred ninety-one".