11251187 has 2 divisors, whose sum is σ = 11251188. Its totient is φ = 11251186.

The previous prime is 11251151. The next prime is 11251193. The reversal of 11251187 is 78115211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11251187 - 2²⁰ = 10202611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11251147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625593 + 5625594.

It is an arithmetic number, because the mean of its divisors is an integer number (5625594).

Almost surely, 2^11251187 is an apocalyptic number.

11251187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11251187 is an equidigital number, since it uses as much as digits as its factorization.

11251187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560, while the sum is 26.

The square root of 11251187 is about 3354.2789090951. The cubic root of 11251187 is about 224.0781176839.

Adding to 11251187 its reverse (78115211), we get a palindrome (89366398).

The spelling of 11251187 in words is "eleven million, two hundred fifty-one thousand, one hundred eighty-seven".