9113261 has 4 divisors (see below), whose sum is σ = 9139872. Its totient is φ = 9086652.

The previous prime is 9113249. The next prime is 9113263. The reversal of 9113261 is 1623119.

It is a happy number.

9113261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 1623119 = 109 ⋅14891.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9113261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9113263) 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, 12785 + ... + 13478.

It is an arithmetic number, because the mean of its divisors is an integer number (2284968).

Almost surely, 2^9113261 is an apocalyptic number.

It is an amenable number.

9113261 is a deficient number, since it is larger than the sum of its proper divisors (26611).

9113261 is a wasteful number, since it uses less digits than its factorization.

9113261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26610.

The product of its digits is 324, while the sum is 23.

The square root of 9113261 is about 3018.8178149733. The cubic root of 9113261 is about 208.8773117525.

The spelling of 9113261 in words is "nine million, one hundred thirteen thousand, two hundred sixty-one".