1106663187 has 24 divisors (see below), whose sum is σ = 1742091456. Its totient is φ = 622934928.

The previous prime is 1106663149. The next prime is 1106663191. The reversal of 1106663187 is 7813666011.

It is not a de Polignac number, because 1106663187 - 2¹¹ = 1106661139 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1106663087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46333 + ... + 66030.

It is an arithmetic number, because the mean of its divisors is an integer number (72587144).

Almost surely, 2^1106663187 is an apocalyptic number.

1106663187 is a deficient number, since it is larger than the sum of its proper divisors (635428269).

1106663187 is a wasteful number, since it uses less digits than its factorization.

1106663187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112447 (or 112440 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1106663187 is about 33266.5475665871. The cubic root of 1106663187 is about 1034.3602468933.

The spelling of 1106663187 in words is "one billion, one hundred six million, six hundred sixty-three thousand, one hundred eighty-seven".