1159811096 has 8 divisors (see below), whose sum is σ = 2174645820. Its totient is φ = 579905544.

The previous prime is 1159811063. The next prime is 1159811099. The reversal of 1159811096 is 6901189511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159811099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72488186 + ... + 72488201.

Almost surely, 2^1159811096 is an apocalyptic number.

It is an amenable number.

1159811096 is a deficient number, since it is larger than the sum of its proper divisors (1014834724).

1159811096 is a wasteful number, since it uses less digits than its factorization.

1159811096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144976393 (or 144976389 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 41.

The square root of 1159811096 is about 34055.9994127320. Note that the first 3 decimals coincide. The cubic root of 1159811096 is about 1050.6605355538.

The spelling of 1159811096 in words is "one billion, one hundred fifty-nine million, eight hundred eleven thousand, ninety-six".