1115196873 has 16 divisors (see below), whose sum is σ = 1738868736. Its totient is φ = 622434960.

The previous prime is 1115196869. The next prime is 1115196911. The reversal of 1115196873 is 3786915111.

It is not a de Polignac number, because 1115196873 - 2² = 1115196869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115196833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616593 + ... + 618398.

It is an arithmetic number, because the mean of its divisors is an integer number (108679296).

Almost surely, 2^1115196873 is an apocalyptic number.

It is an amenable number.

1115196873 is a deficient number, since it is larger than the sum of its proper divisors (623671863).

1115196873 is a wasteful number, since it uses less digits than its factorization.

1115196873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235044.

The product of its digits is 45360, while the sum is 42.

The square root of 1115196873 is about 33394.5635246218. The cubic root of 1115196873 is about 1037.0121569248.

The spelling of 1115196873 in words is "one billion, one hundred fifteen million, one hundred ninety-six thousand, eight hundred seventy-three".