1196536887 has 32 divisors (see below), whose sum is σ = 2181724160. Its totient is φ = 631139040.

The previous prime is 1196536879. The next prime is 1196536909. The reversal of 1196536887 is 7886356911.

1196536887 is a `hidden beast` number, since 11 + 96 + 536 + 8 + 8 + 7 = 666.

It is not a de Polignac number, because 1196536887 - 2³ = 1196536879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196536867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241039 + ... + 245952.

It is an arithmetic number, because the mean of its divisors is an integer number (68178880).

Almost surely, 2^1196536887 is an apocalyptic number.

1196536887 is a deficient number, since it is larger than the sum of its proper divisors (985187273).

1196536887 is a wasteful number, since it uses less digits than its factorization.

1196536887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487020 (or 487014 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 1196536887 is about 34590.9943048765. The cubic root of 1196536887 is about 1061.6353323587.

The spelling of 1196536887 in words is "one billion, one hundred ninety-six million, five hundred thirty-six thousand, eight hundred eighty-seven".