1166963612 has 12 divisors (see below), whose sum is σ = 2049953136. Its totient is φ = 581262720.

The previous prime is 1166963599. The next prime is 1166963617. The reversal of 1166963612 is 2163696611.

It is a self number, because there is not a number n which added to its sum of digits gives 1166963612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166963617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553589 + ... + 555692.

It is an arithmetic number, because the mean of its divisors is an integer number (170829428).

Almost surely, 2^1166963612 is an apocalyptic number.

It is an amenable number.

1166963612 is a deficient number, since it is larger than the sum of its proper divisors (882989524).

1166963612 is a wasteful number, since it uses less digits than its factorization.

1166963612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109548 (or 1109546 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 1166963612 is about 34160.8491112267. The cubic root of 1166963612 is about 1052.8159069617.

The spelling of 1166963612 in words is "one billion, one hundred sixty-six million, nine hundred sixty-three thousand, six hundred twelve".