11322997 has 8 divisors (see below), whose sum is σ = 13024256. Its totient is φ = 9642672.

The previous prime is 11322989. The next prime is 11323001. The reversal of 11322997 is 79922311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11322997 - 2³ = 11322989 is a prime.

It is a super-2 number, since 2×11322997² = 256420522124018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053 + ... + 6250.

It is an arithmetic number, because the mean of its divisors is an integer number (1628032).

Almost surely, 2^11322997 is an apocalyptic number.

It is an amenable number.

11322997 is a deficient number, since it is larger than the sum of its proper divisors (1701259).

11322997 is a wasteful number, since it uses less digits than its factorization.

11322997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467.

The product of its digits is 6804, while the sum is 34.

The square root of 11322997 is about 3364.9661216720. The cubic root of 11322997 is about 224.5538285912.

The spelling of 11322997 in words is "eleven million, three hundred twenty-two thousand, nine hundred ninety-seven".