1161660244 has 12 divisors (see below), whose sum is σ = 2033144064. Its totient is φ = 580761944.

The previous prime is 1161660239. The next prime is 1161660277. The reversal of 1161660244 is 4420661611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58119 + ... + 75505.

It is an arithmetic number, because the mean of its divisors is an integer number (169428672).

Almost surely, 2^1161660244 is an apocalyptic number.

It is an amenable number.

1161660244 is a deficient number, since it is larger than the sum of its proper divisors (871483820).

1161660244 is a wasteful number, since it uses less digits than its factorization.

1161660244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34094 (or 34092 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1161660244 is about 34083.1372382297. The cubic root of 1161660244 is about 1051.2186135693.

The spelling of 1161660244 in words is "one billion, one hundred sixty-one million, six hundred sixty thousand, two hundred forty-four".