111460457 has 4 divisors (see below), whose sum is σ = 112483140. Its totient is φ = 110437776.

The previous prime is 111460439. The next prime is 111460477. The reversal of 111460457 is 754064111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 754064111 = 10163 ⋅74197.

It can be written as a sum of positive squares in 2 ways, for example, as 90079081 + 21381376 = 9491^2 + 4624^2 .

It is a cyclic number.

It is not a de Polignac number, because 111460457 - 2¹⁰ = 111459433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111460477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511178 + ... + 511395.

It is an arithmetic number, because the mean of its divisors is an integer number (28120785).

Almost surely, 2^111460457 is an apocalyptic number.

It is an amenable number.

111460457 is a deficient number, since it is larger than the sum of its proper divisors (1022683).

111460457 is a wasteful number, since it uses less digits than its factorization.

111460457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022682.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 111460457 is about 10557.4834596129. The cubic root of 111460457 is about 481.2531736003.

The spelling of 111460457 in words is "one hundred eleven million, four hundred sixty thousand, four hundred fifty-seven".