11445097 has 4 divisors (see below), whose sum is σ = 12118356. Its totient is φ = 10771840.

The previous prime is 11445089. The next prime is 11445103. The reversal of 11445097 is 79054411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79054411 = 317 ⋅249383.

It can be written as a sum of positive squares in 2 ways, for example, as 10569001 + 876096 = 3251^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 11445097 - 2³ = 11445089 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11445067) 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 3 ways as a sum of consecutive naturals, for example, 336604 + ... + 336637.

It is an arithmetic number, because the mean of its divisors is an integer number (3029589).

Almost surely, 2^11445097 is an apocalyptic number.

11445097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11445097 is a deficient number, since it is larger than the sum of its proper divisors (673259).

11445097 is an equidigital number, since it uses as much as digits as its factorization.

11445097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673258.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11445097 is about 3383.0603009701. The cubic root of 11445097 is about 225.3580931579.

It can be divided in two parts, 1144 and 5097, that added together give a square (6241 = 79²).

The spelling of 11445097 in words is "eleven million, four hundred forty-five thousand, ninety-seven".