11233313191 has 2 divisors, whose sum is σ = 11233313192. Its totient is φ = 11233313190.

The previous prime is 11233313177. The next prime is 11233313213. The reversal of 11233313191 is 19131333211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11233313191 - 2¹¹ = 11233311143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11233313131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616656595 + 5616656596.

It is an arithmetic number, because the mean of its divisors is an integer number (5616656596).

Almost surely, 2^11233313191 is an apocalyptic number.

11233313191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233313191 is an equidigital number, since it uses as much as digits as its factorization.

11233313191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 28.

The spelling of 11233313191 in words is "eleven billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred ninety-one".