11319243 has 16 divisors (see below), whose sum is σ = 16961280. Its totient is φ = 6662304.

The previous prime is 11319227. The next prime is 11319281. The reversal of 11319243 is 34291311.

It is not a de Polignac number, because 11319243 - 2⁴ = 11319227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11319223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5413 + ... + 7206.

It is an arithmetic number, because the mean of its divisors is an integer number (1060080).

Almost surely, 2^11319243 is an apocalyptic number.

11319243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11319243 is a deficient number, since it is larger than the sum of its proper divisors (5642037).

11319243 is a wasteful number, since it uses less digits than its factorization.

11319243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12658.

The product of its digits is 648, while the sum is 24.

The square root of 11319243 is about 3364.4082689234. The cubic root of 11319243 is about 224.5290098308.

The spelling of 11319243 in words is "eleven million, three hundred nineteen thousand, two hundred forty-three".