113533049 has 12 divisors (see below), whose sum is σ = 134564004. Its totient is φ = 95475744.

The previous prime is 113533019. The next prime is 113533087. The reversal of 113533049 is 940335311.

It can be written as a sum of positive squares in 2 ways, for example, as 103164649 + 10368400 = 10157^2 + 3220^2 .

It is not a de Polignac number, because 113533049 - 2¹⁶ = 113467513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113533009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19262 + ... + 24455.

It is an arithmetic number, because the mean of its divisors is an integer number (11213667).

Almost surely, 2^113533049 is an apocalyptic number.

It is an amenable number.

113533049 is a deficient number, since it is larger than the sum of its proper divisors (21030955).

113533049 is an equidigital number, since it uses as much as digits as its factorization.

113533049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43784 (or 43777 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 113533049 is about 10655.1888298613. The cubic root of 113533049 is about 484.2178188242.

The spelling of 113533049 in words is "one hundred thirteen million, five hundred thirty-three thousand, forty-nine".