11117807 has 2 divisors, whose sum is σ = 11117808. Its totient is φ = 11117806.

The previous prime is 11117789. The next prime is 11117833. The reversal of 11117807 is 70871111.

It is an a-pointer prime, because the next prime (11117833) can be obtained adding 11117807 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11117807 - 2⁸ = 11117551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11117857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5558903 + 5558904.

It is an arithmetic number, because the mean of its divisors is an integer number (5558904).

Almost surely, 2^11117807 is an apocalyptic number.

11117807 is a deficient number, since it is larger than the sum of its proper divisors (1).

11117807 is an equidigital number, since it uses as much as digits as its factorization.

11117807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 26.

The square root of 11117807 is about 3334.3375653944. The cubic root of 11117807 is about 223.1891321794.

Adding to 11117807 its reverse (70871111), we get a palindrome (81988918).

The spelling of 11117807 in words is "eleven million, one hundred seventeen thousand, eight hundred seven".