113466989 has 4 divisors (see below), whose sum is σ = 114903360. Its totient is φ = 112030620.

The previous prime is 113466961. The next prime is 113467001. The reversal of 113466989 is 989664311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 989664311 = 367 ⋅2696633.

It is a cyclic number.

It is not a de Polignac number, because 113466989 - 2¹² = 113462893 is a prime.

It is a super-2 number, since 2×113466989² = 25749515185452242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113466289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718067 + ... + 718224.

It is an arithmetic number, because the mean of its divisors is an integer number (28725840).

Almost surely, 2^113466989 is an apocalyptic number.

It is an amenable number.

113466989 is a deficient number, since it is larger than the sum of its proper divisors (1436371).

113466989 is an equidigital number, since it uses as much as digits as its factorization.

113466989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436370.

The product of its digits is 279936, while the sum is 47.

The square root of 113466989 is about 10652.0884806689. The cubic root of 113466989 is about 484.1238854265.

The spelling of 113466989 in words is "one hundred thirteen million, four hundred sixty-six thousand, nine hundred eighty-nine".