113433445 has 4 divisors (see below), whose sum is σ = 136120140. Its totient is φ = 90746752.

The previous prime is 113433431. The next prime is 113433451. The reversal of 113433445 is 544334311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544334311 = 1009 ⋅539479.

It can be written as a sum of positive squares in 2 ways, for example, as 62710561 + 50722884 = 7919^2 + 7122^2 .

It is a cyclic number.

It is not a de Polignac number, because 113433445 - 2⁷ = 113433317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11343340 + ... + 11343349.

It is an arithmetic number, because the mean of its divisors is an integer number (34030035).

Almost surely, 2^113433445 is an apocalyptic number.

It is an amenable number.

113433445 is a deficient number, since it is larger than the sum of its proper divisors (22686695).

113433445 is an equidigital number, since it uses as much as digits as its factorization.

113433445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22686694.

The product of its digits is 8640, while the sum is 28.

The square root of 113433445 is about 10650.5138373695. The cubic root of 113433445 is about 484.0761738929.

Adding to 113433445 its reverse (544334311), we get a palindrome (657767756).

The spelling of 113433445 in words is "one hundred thirteen million, four hundred thirty-three thousand, four hundred forty-five".