11788879 has 2 divisors, whose sum is σ = 11788880. Its totient is φ = 11788878.

The previous prime is 11788867. The next prime is 11788883. The reversal of 11788879 is 97888711.

It is a strong prime.

It is an emirp because it is prime and its reverse (97888711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11788879 - 2¹³ = 11780687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11788859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894439 + 5894440.

It is an arithmetic number, because the mean of its divisors is an integer number (5894440).

Almost surely, 2^11788879 is an apocalyptic number.

11788879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11788879 is an equidigital number, since it uses as much as digits as its factorization.

11788879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 49.

The square root of 11788879 is about 3433.4937017563. The cubic root of 11788879 is about 227.5922678507.

The spelling of 11788879 in words is "eleven million, seven hundred eighty-eight thousand, eight hundred seventy-nine".