11324261 has 8 divisors (see below), whose sum is σ = 12912984. Its totient is φ = 9838080.

The previous prime is 11324251. The next prime is 11324267. The reversal of 11324261 is 16242311.

It can be written as a sum of positive squares in 4 ways, for example, as 988036 + 10336225 = 994^2 + 3215^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324261 is a prime.

It is a super-2 number, since 2×11324261² = 256477774392242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25400 + ... + 25841.

It is an arithmetic number, because the mean of its divisors is an integer number (1614123).

Almost surely, 2^11324261 is an apocalyptic number.

It is an amenable number.

11324261 is a deficient number, since it is larger than the sum of its proper divisors (1588723).

11324261 is a wasteful number, since it uses less digits than its factorization.

11324261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51271.

The product of its digits is 288, while the sum is 20.

The square root of 11324261 is about 3365.1539340720. The cubic root of 11324261 is about 224.5621840198.

Adding to 11324261 its reverse (16242311), we get a palindrome (27566572).

The spelling of 11324261 in words is "eleven million, three hundred twenty-four thousand, two hundred sixty-one".