11788867 has 2 divisors, whose sum is σ = 11788868. Its totient is φ = 11788866.

The previous prime is 11788859. The next prime is 11788879. The reversal of 11788867 is 76888711.

11788867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11788867 - 2³ = 11788859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11788807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894433 + 5894434.

It is an arithmetic number, because the mean of its divisors is an integer number (5894434).

Almost surely, 2^11788867 is an apocalyptic number.

11788867 is a deficient number, since it is larger than the sum of its proper divisors (1).

11788867 is an equidigital number, since it uses as much as digits as its factorization.

11788867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 46.

The square root of 11788867 is about 3433.4919542646. The cubic root of 11788867 is about 227.5921906280.

The spelling of 11788867 in words is "eleven million, seven hundred eighty-eight thousand, eight hundred sixty-seven".