1188883066 has 32 divisors (see below), whose sum is σ = 2162833920. Its totient is φ = 478469376.

The previous prime is 1188883063. The next prime is 1188883079. The reversal of 1188883066 is 6603888811.

It is not an unprimeable number, because it can be changed into a prime (1188883061) 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, 104800 + ... + 115588.

It is an arithmetic number, because the mean of its divisors is an integer number (67588560).

Almost surely, 2^1188883066 is an apocalyptic number.

1188883066 is a deficient number, since it is larger than the sum of its proper divisors (973950854).

1188883066 is a wasteful number, since it uses less digits than its factorization.

1188883066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11278.

The product of its (nonzero) digits is 442368, while the sum is 49.

The square root of 1188883066 is about 34480.1836712045. The cubic root of 1188883066 is about 1059.3668540035.

The spelling of 1188883066 in words is "one billion, one hundred eighty-eight million, eight hundred eighty-three thousand, sixty-six".