11399097 has 4 divisors (see below), whose sum is σ = 15198800. Its totient is φ = 7599396.

The previous prime is 11399093. The next prime is 11399123. The reversal of 11399097 is 79099311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11399097 - 2² = 11399093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11399093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899847 + ... + 1899852.

It is an arithmetic number, because the mean of its divisors is an integer number (3799700).

Almost surely, 2^11399097 is an apocalyptic number.

It is an amenable number.

11399097 is a deficient number, since it is larger than the sum of its proper divisors (3799703).

11399097 is an equidigital number, since it uses as much as digits as its factorization.

11399097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799702.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 11399097 is about 3376.2548778195. The cubic root of 11399097 is about 225.0557688919.

The spelling of 11399097 in words is "eleven million, three hundred ninety-nine thousand, ninety-seven".