11297319 has 8 divisors (see below), whose sum is σ = 16432512. Its totient is φ = 6846840.

The previous prime is 11297317. The next prime is 11297387. The reversal of 11297319 is 91379211.

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

It is not a de Polignac number, because 11297319 - 2¹ = 11297317 is a prime.

It is a super-2 number, since 2×11297319² = 255258833175522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 342343 = 11297319 / (1 + 1 + 2 + 9 + 7 + 3 + 1 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 11297319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11297317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171139 + ... + 171204.

It is an arithmetic number, because the mean of its divisors is an integer number (2054064).

Almost surely, 2^11297319 is an apocalyptic number.

11297319 is a deficient number, since it is larger than the sum of its proper divisors (5135193).

11297319 is a wasteful number, since it uses less digits than its factorization.

11297319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342357.

The product of its digits is 3402, while the sum is 33.

The square root of 11297319 is about 3361.1484644389. The cubic root of 11297319 is about 224.3839543244.

It can be divided in two parts, 1129 and 7319, that added together give a palindrome (8448).

The spelling of 11297319 in words is "eleven million, two hundred ninety-seven thousand, three hundred nineteen".