11225887 has 2 divisors, whose sum is σ = 11225888. Its totient is φ = 11225886.

The previous prime is 11225873. The next prime is 11225897. The reversal of 11225887 is 78852211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11225887 - 2¹⁹ = 10701599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11225857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612943 + 5612944.

It is an arithmetic number, because the mean of its divisors is an integer number (5612944).

Almost surely, 2^11225887 is an apocalyptic number.

11225887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11225887 is an equidigital number, since it uses as much as digits as its factorization.

11225887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 34.

The square root of 11225887 is about 3350.5054842516. The cubic root of 11225887 is about 223.9100337586.

The spelling of 11225887 in words is "eleven million, two hundred twenty-five thousand, eight hundred eighty-seven".