111344593 has 2 divisors, whose sum is σ = 111344594. Its totient is φ = 111344592.

The previous prime is 111344567. The next prime is 111344599. The reversal of 111344593 is 395443111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104284944 + 7059649 = 10212^2 + 2657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111344593 is a prime.

It is not a weakly prime, because it can be changed into another prime (111344599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55672296 + 55672297.

It is an arithmetic number, because the mean of its divisors is an integer number (55672297).

Almost surely, 2^111344593 is an apocalyptic number.

It is an amenable number.

111344593 is a deficient number, since it is larger than the sum of its proper divisors (1).

111344593 is an equidigital number, since it uses as much as digits as its factorization.

111344593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 111344593 is about 10551.9947403323. The cubic root of 111344593 is about 481.0863603305.

The spelling of 111344593 in words is "one hundred eleven million, three hundred forty-four thousand, five hundred ninety-three".