11253328291 has 2 divisors, whose sum is σ = 11253328292. Its totient is φ = 11253328290.

The previous prime is 11253328283. The next prime is 11253328319. The reversal of 11253328291 is 19282335211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11253328291 - 2³ = 11253328283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11253328291.

It is not a weakly prime, because it can be changed into another prime (11253328231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626664145 + 5626664146.

It is an arithmetic number, because the mean of its divisors is an integer number (5626664146).

Almost surely, 2^11253328291 is an apocalyptic number.

11253328291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11253328291 is an equidigital number, since it uses as much as digits as its factorization.

11253328291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The spelling of 11253328291 in words is "eleven billion, two hundred fifty-three million, three hundred twenty-eight thousand, two hundred ninety-one".