11097187 has 2 divisors, whose sum is σ = 11097188. Its totient is φ = 11097186.

The previous prime is 11097161. The next prime is 11097211. The reversal of 11097187 is 78179011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11097187 - 2¹⁵ = 11064419 is a prime.

It is not a weakly prime, because it can be changed into another prime (11097157) 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 as a sum of consecutive naturals, namely, 5548593 + 5548594.

It is an arithmetic number, because the mean of its divisors is an integer number (5548594).

Almost surely, 2^11097187 is an apocalyptic number.

11097187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11097187 is an equidigital number, since it uses as much as digits as its factorization.

11097187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 34.

The square root of 11097187 is about 3331.2440619084. The cubic root of 11097187 is about 223.0510651421.

The spelling of 11097187 in words is "eleven million, ninety-seven thousand, one hundred eighty-seven".