12311093 has 2 divisors, whose sum is σ = 12311094. Its totient is φ = 12311092.

The previous prime is 12311087. The next prime is 12311113. The reversal of 12311093 is 39011321.

It is an a-pointer prime, because the next prime (12311113) can be obtained adding 12311093 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12264004 + 47089 = 3502^2 + 217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12311093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12311023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155546 + 6155547.

It is an arithmetic number, because the mean of its divisors is an integer number (6155547).

Almost surely, 2^12311093 is an apocalyptic number.

It is an amenable number.

12311093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311093 is an equidigital number, since it uses as much as digits as its factorization.

12311093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 12311093 is about 3508.7167169779. The cubic root of 12311093 is about 230.9043975123.

The spelling of 12311093 in words is "twelve million, three hundred eleven thousand, ninety-three".