11162867 has 2 divisors, whose sum is σ = 11162868. Its totient is φ = 11162866.

The previous prime is 11162849. The next prime is 11162869. The reversal of 11162867 is 76826111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11162867 is a prime.

Together with 11162869, 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 (11162869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581433 + 5581434.

It is an arithmetic number, because the mean of its divisors is an integer number (5581434).

Almost surely, 2^11162867 is an apocalyptic number.

11162867 is a deficient number, since it is larger than the sum of its proper divisors (1).

11162867 is an equidigital number, since it uses as much as digits as its factorization.

11162867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 11162867 is about 3341.0876971430. The cubic root of 11162867 is about 223.4902510983.

Adding to 11162867 its reverse (76826111), we get a palindrome (87988978).

The spelling of 11162867 in words is "eleven million, one hundred sixty-two thousand, eight hundred sixty-seven".