113531246 has 4 divisors (see below), whose sum is σ = 170296872. Its totient is φ = 56765622.

The previous prime is 113531227. The next prime is 113531261. The reversal of 113531246 is 642135311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642135311 = 487 ⋅1318553.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28382810 + ... + 28382813.

It is an arithmetic number, because the mean of its divisors is an integer number (42574218).

Almost surely, 2^113531246 is an apocalyptic number.

113531246 is a deficient number, since it is larger than the sum of its proper divisors (56765626).

113531246 is an equidigital number, since it uses as much as digits as its factorization.

113531246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56765625.

The product of its digits is 2160, while the sum is 26.

The square root of 113531246 is about 10655.1042228596. The cubic root of 113531246 is about 484.2152555490.

Adding to 113531246 its reverse (642135311), we get a palindrome (755666557).

The spelling of 113531246 in words is "one hundred thirteen million, five hundred thirty-one thousand, two hundred forty-six".