11152197 has 12 divisors (see below), whose sum is σ = 18410080. Its totient is φ = 6372648.

The previous prime is 11152189. The next prime is 11152199. The reversal of 11152197 is 79125111.

It is not a de Polignac number, because 11152197 - 2³ = 11152189 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 11152197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152199) 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 11 ways as a sum of consecutive naturals, for example, 88447 + ... + 88572.

Almost surely, 2^11152197 is an apocalyptic number.

It is an amenable number.

11152197 is a deficient number, since it is larger than the sum of its proper divisors (7257883).

11152197 is a wasteful number, since it uses less digits than its factorization.

11152197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177032 (or 177029 counting only the distinct ones).

The product of its digits is 630, while the sum is 27.

The square root of 11152197 is about 3339.4905300060. The cubic root of 11152197 is about 223.4190208559.

The spelling of 11152197 in words is "eleven million, one hundred fifty-two thousand, one hundred ninety-seven".