1115725167 has 12 divisors (see below), whose sum is σ = 1619243704. Its totient is φ = 740290320.

The previous prime is 1115725159. The next prime is 1115725183. The reversal of 1115725167 is 7615275111.

It is a happy number.

It is not a de Polignac number, because 1115725167 - 2³ = 1115725159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115725067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291868 + ... + 295665.

Almost surely, 2^1115725167 is an apocalyptic number.

1115725167 is a deficient number, since it is larger than the sum of its proper divisors (503518537).

1115725167 is a wasteful number, since it uses less digits than its factorization.

1115725167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587750 (or 587747 counting only the distinct ones).

The product of its digits is 14700, while the sum is 36.

The square root of 1115725167 is about 33402.4724683668. The cubic root of 1115725167 is about 1037.1758831174.

The spelling of 1115725167 in words is "one billion, one hundred fifteen million, seven hundred twenty-five thousand, one hundred sixty-seven".