1161160012 has 12 divisors (see below), whose sum is σ = 2057752480. Its totient is φ = 573230736.

The previous prime is 1161159997. The next prime is 1161160031. The reversal of 1161160012 is 2100611611.

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, 1836963 + ... + 1837594.

Almost surely, 2^1161160012 is an apocalyptic number.

It is an amenable number.

1161160012 is a deficient number, since it is larger than the sum of its proper divisors (896592468).

1161160012 is a wasteful number, since it uses less digits than its factorization.

1161160012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674640 (or 3674638 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1161160012 is about 34075.7980390775. The cubic root of 1161160012 is about 1051.0677006292.

Adding to 1161160012 its reverse (2100611611), we get a palindrome (3261771623).

The spelling of 1161160012 in words is "one billion, one hundred sixty-one million, one hundred sixty thousand, twelve".