11132312311 has 2 divisors, whose sum is σ = 11132312312. Its totient is φ = 11132312310.

The previous prime is 11132312297. The next prime is 11132312353. The reversal of 11132312311 is 11321323111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132312311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132312371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566156155 + 5566156156.

It is an arithmetic number, because the mean of its divisors is an integer number (5566156156).

Almost surely, 2^11132312311 is an apocalyptic number.

11132312311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132312311 is an equidigital number, since it uses as much as digits as its factorization.

11132312311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 19.

Adding to 11132312311 its reverse (11321323111), we get a palindrome (22453635422).

The spelling of 11132312311 in words is "eleven billion, one hundred thirty-two million, three hundred twelve thousand, three hundred eleven".