11123023323911 has 2 divisors, whose sum is σ = 11123023323912. Its totient is φ = 11123023323910.

The previous prime is 11123023323883. The next prime is 11123023323941. The reversal of 11123023323911 is 11932332032111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11123023323911 - 2¹⁸ = 11123023061767 is a prime.

It is a super-2 number, since 2×11123023323911² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123023323941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561511661955 + 5561511661956.

It is an arithmetic number, because the mean of its divisors is an integer number (5561511661956).

Almost surely, 2^{11123023323911} is an apocalyptic number.

11123023323911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123023323911 is an equidigital number, since it uses as much as digits as its factorization.

11123023323911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 11123023323911 in words is "eleven trillion, one hundred twenty-three billion, twenty-three million, three hundred twenty-three thousand, nine hundred eleven".