11323747111 has 2 divisors, whose sum is σ = 11323747112. Its totient is φ = 11323747110.

The previous prime is 11323747087. The next prime is 11323747213. The reversal of 11323747111 is 11174732311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11323747111 - 2¹⁵ = 11323714343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320747111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661873555 + 5661873556.

It is an arithmetic number, because the mean of its divisors is an integer number (5661873556).

Almost surely, 2^11323747111 is an apocalyptic number.

11323747111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323747111 is an equidigital number, since it uses as much as digits as its factorization.

11323747111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 31.

The spelling of 11323747111 in words is "eleven billion, three hundred twenty-three million, seven hundred forty-seven thousand, one hundred eleven".