1115513167 has 2 divisors, whose sum is σ = 1115513168. Its totient is φ = 1115513166.

The previous prime is 1115513137. The next prime is 1115513183. The reversal of 1115513167 is 7613155111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1115513167 - 2²⁷ = 981295439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115513107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557756583 + 557756584.

It is an arithmetic number, because the mean of its divisors is an integer number (557756584).

Almost surely, 2^1115513167 is an apocalyptic number.

1115513167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115513167 is an equidigital number, since it uses as much as digits as its factorization.

1115513167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 31.

The square root of 1115513167 is about 33399.2988998272. The cubic root of 1115513167 is about 1037.1101873643.

Adding to 1115513167 its reverse (7613155111), we get a palindrome (8728668278).

The spelling of 1115513167 in words is "one billion, one hundred fifteen million, five hundred thirteen thousand, one hundred sixty-seven".