11210987 has 2 divisors, whose sum is σ = 11210988. Its totient is φ = 11210986.

The previous prime is 11210981. The next prime is 11210989. The reversal of 11210987 is 78901211.

11210987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11210987 - 2⁶ = 11210923 is a prime.

Together with 11210989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11210981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605493 + 5605494.

It is an arithmetic number, because the mean of its divisors is an integer number (5605494).

Almost surely, 2^11210987 is an apocalyptic number.

11210987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210987 is an equidigital number, since it uses as much as digits as its factorization.

11210987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11210987 is about 3348.2812008551. The cubic root of 11210987 is about 223.8109254312.

The spelling of 11210987 in words is "eleven million, two hundred ten thousand, nine hundred eighty-seven".