11089867 has 2 divisors, whose sum is σ = 11089868. Its totient is φ = 11089866.

The previous prime is 11089843. The next prime is 11089877. The reversal of 11089867 is 76898011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11089867 - 2¹¹ = 11087819 is a prime.

It is not a weakly prime, because it can be changed into another prime (11089877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5544933 + 5544934.

It is an arithmetic number, because the mean of its divisors is an integer number (5544934).

Almost surely, 2^11089867 is an apocalyptic number.

11089867 is a deficient number, since it is larger than the sum of its proper divisors (1).

11089867 is an equidigital number, since it uses as much as digits as its factorization.

11089867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 11089867 is about 3330.1451920299. The cubic root of 11089867 is about 223.0020108809.

The spelling of 11089867 in words is "eleven million, eighty-nine thousand, eight hundred sixty-seven".