11331293 has 4 divisors (see below), whose sum is σ = 11607708. Its totient is φ = 11054880.

The previous prime is 11331289. The next prime is 11331311. The reversal of 11331293 is 39213311.

11331293 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2699449 + 8631844 = 1643^2 + 2938^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331293 - 2² = 11331289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331233) 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, 138146 + ... + 138227.

It is an arithmetic number, because the mean of its divisors is an integer number (2901927).

Almost surely, 2^11331293 is an apocalyptic number.

It is an amenable number.

11331293 is a deficient number, since it is larger than the sum of its proper divisors (276415).

11331293 is an equidigital number, since it uses as much as digits as its factorization.

11331293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276414.

The product of its digits is 486, while the sum is 23.

The square root of 11331293 is about 3366.1985978251. The cubic root of 11331293 is about 224.6086563541.

The spelling of 11331293 in words is "eleven million, three hundred thirty-one thousand, two hundred ninety-three".