11323197 has 6 divisors (see below), whose sum is σ = 16355742. Its totient is φ = 7548792.

The previous prime is 11323171. The next prime is 11323217. The reversal of 11323197 is 79132311.

11323197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10169721 + 1153476 = 3189^2 + 1074^2 .

It is not a de Polignac number, because 11323197 - 2⁶ = 11323133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11323197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629058 + ... + 629075.

It is an arithmetic number, because the mean of its divisors is an integer number (2725957).

Almost surely, 2^11323197 is an apocalyptic number.

It is an amenable number.

11323197 is a deficient number, since it is larger than the sum of its proper divisors (5032545).

11323197 is a wasteful number, since it uses less digits than its factorization.

11323197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258139 (or 1258136 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 11323197 is about 3364.9958395219. The cubic root of 11323197 is about 224.5551506941. Note that the first 3 decimals are identical.

The spelling of 11323197 in words is "eleven million, three hundred twenty-three thousand, one hundred ninety-seven".