113028261 has 8 divisors (see below), whose sum is σ = 151494144. Its totient is φ = 74957280.

The previous prime is 113028239. The next prime is 113028281. The reversal of 113028261 is 162820311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113028261 - 2¹¹ = 113026213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113028211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98056 + ... + 99201.

It is an arithmetic number, because the mean of its divisors is an integer number (18936768).

Almost surely, 2^113028261 is an apocalyptic number.

It is an amenable number.

113028261 is a deficient number, since it is larger than the sum of its proper divisors (38465883).

113028261 is a wasteful number, since it uses less digits than its factorization.

113028261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197451.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 113028261 is about 10631.4750152554. The cubic root of 113028261 is about 483.4991132735.

Adding to 113028261 its reverse (162820311), we get a palindrome (275848572).

The spelling of 113028261 in words is "one hundred thirteen million, twenty-eight thousand, two hundred sixty-one".