111740459 has 2 divisors, whose sum is σ = 111740460. Its totient is φ = 111740458.

The previous prime is 111740449. The next prime is 111740543. The reversal of 111740459 is 954047111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111740459 - 2¹² = 111736363 is a prime.

It is not a weakly prime, because it can be changed into another prime (111740449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55870229 + 55870230.

It is an arithmetic number, because the mean of its divisors is an integer number (55870230).

Almost surely, 2^111740459 is an apocalyptic number.

111740459 is a deficient number, since it is larger than the sum of its proper divisors (1).

111740459 is an equidigital number, since it uses as much as digits as its factorization.

111740459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 111740459 is about 10570.7359724855. The cubic root of 111740459 is about 481.6558251306.

The spelling of 111740459 in words is "one hundred eleven million, seven hundred forty thousand, four hundred fifty-nine".