11312231159 has 2 divisors, whose sum is σ = 11312231160. Its totient is φ = 11312231158.

The previous prime is 11312231123. The next prime is 11312231219. The reversal of 11312231159 is 95113221311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11312231159 - 2⁸ = 11312230903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312231659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656115579 + 5656115580.

It is an arithmetic number, because the mean of its divisors is an integer number (5656115580).

Almost surely, 2^11312231159 is an apocalyptic number.

11312231159 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312231159 is an equidigital number, since it uses as much as digits as its factorization.

11312231159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 29.

The spelling of 11312231159 in words is "eleven billion, three hundred twelve million, two hundred thirty-one thousand, one hundred fifty-nine".