11233261 has 8 divisors (see below), whose sum is σ = 12171320. Its totient is φ = 10367136.

The previous prime is 11233249. The next prime is 11233267. The reversal of 11233261 is 16233211.

It can be written as a sum of positive squares in 4 ways, for example, as 7209225 + 4024036 = 2685^2 + 2006^2 .

It is not a de Polignac number, because 11233261 - 2⁷ = 11233133 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 (11233267) 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, 360 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (1521415).

Almost surely, 2^11233261 is an apocalyptic number.

It is an amenable number.

11233261 is a deficient number, since it is larger than the sum of its proper divisors (938059).

11233261 is an frugal number, since it uses more digits than its factorization.

11233261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152 (or 5126 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 11233261 is about 3351.6057345696. The cubic root of 11233261 is about 223.9590499654.

Adding to 11233261 its reverse (16233211), we get a palindrome (27466472).

The spelling of 11233261 in words is "eleven million, two hundred thirty-three thousand, two hundred sixty-one".