11788859 has 2 divisors, whose sum is σ = 11788860. Its totient is φ = 11788858.

The previous prime is 11788841. The next prime is 11788867. The reversal of 11788859 is 95888711.

It is a strong prime.

It is an emirp because it is prime and its reverse (95888711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11788859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11788879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894429 + 5894430.

It is an arithmetic number, because the mean of its divisors is an integer number (5894430).

Almost surely, 2^11788859 is an apocalyptic number.

11788859 is a deficient number, since it is larger than the sum of its proper divisors (1).

11788859 is an equidigital number, since it uses as much as digits as its factorization.

11788859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 47.

The square root of 11788859 is about 3433.4907892697. The cubic root of 11788859 is about 227.5921391462.

The spelling of 11788859 in words is "eleven million, seven hundred eighty-eight thousand, eight hundred fifty-nine".