11118582247 has 2 divisors, whose sum is σ = 11118582248. Its totient is φ = 11118582246.

The previous prime is 11118582239. The next prime is 11118582287. The reversal of 11118582247 is 74228581111.

It is a happy number.

It is an a-pointer prime, because the next prime (11118582287) can be obtained adding 11118582247 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11118582247 - 2³ = 11118582239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11118582217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559291123 + 5559291124.

It is an arithmetic number, because the mean of its divisors is an integer number (5559291124).

Almost surely, 2^11118582247 is an apocalyptic number.

11118582247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118582247 is an equidigital number, since it uses as much as digits as its factorization.

11118582247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 40.

The spelling of 11118582247 in words is "eleven billion, one hundred eighteen million, five hundred eighty-two thousand, two hundred forty-seven".