1146111606 has 20 divisors (see below), whose sum is σ = 2568139332. Its totient is φ = 382037148.

The previous prime is 1146111601. The next prime is 1146111613. The reversal of 1146111606 is 6061116411.

It is a happy number.

1146111606 is a `hidden beast` number, since 1 + 1 + 46 + 1 + 11 + 606 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1146111606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146111601) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3537220 + ... + 3537543.

Almost surely, 2^1146111606 is an apocalyptic number.

1146111606 is an abundant number, since it is smaller than the sum of its proper divisors (1422027726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146111606 is an equidigital number, since it uses as much as digits as its factorization.

1146111606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074777 (or 7074768 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1146111606 is about 33854.2701294829. The cubic root of 1146111606 is about 1046.5073995742.

The spelling of 1146111606 in words is "one billion, one hundred forty-six million, one hundred eleven thousand, six hundred six".