11319297 has 16 divisors (see below), whose sum is σ = 17433792. Its totient is φ = 6456320.

The previous prime is 11319293. The next prime is 11319311. The reversal of 11319297 is 79291311.

It is a cyclic number.

It is not a de Polignac number, because 11319297 - 2² = 11319293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11319293) 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, 9528 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (1089612).

Almost surely, 2^11319297 is an apocalyptic number.

11319297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11319297 is a deficient number, since it is larger than the sum of its proper divisors (6114495).

11319297 is a wasteful number, since it uses less digits than its factorization.

11319297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20208.

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

The square root of 11319297 is about 3364.4162940992. The cubic root of 11319297 is about 224.5293668791.

The spelling of 11319297 in words is "eleven million, three hundred nineteen thousand, two hundred ninety-seven".