11214293 has 4 divisors (see below), whose sum is σ = 11517420. Its totient is φ = 10911168.

The previous prime is 11214277. The next prime is 11214311. The reversal of 11214293 is 39241211.

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 5098564 + 6115729 = 2258^2 + 2473^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214293 - 2⁴ = 11214277 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 (11214263) 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, 151508 + ... + 151581.

It is an arithmetic number, because the mean of its divisors is an integer number (2879355).

Almost surely, 2^11214293 is an apocalyptic number.

It is an amenable number.

11214293 is a deficient number, since it is larger than the sum of its proper divisors (303127).

11214293 is an equidigital number, since it uses as much as digits as its factorization.

11214293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303126.

The product of its digits is 432, while the sum is 23.

The square root of 11214293 is about 3348.7748505983. The cubic root of 11214293 is about 223.8329230840.

The spelling of 11214293 in words is "eleven million, two hundred fourteen thousand, two hundred ninety-three".