1159553219 has 4 divisors (see below), whose sum is σ = 1264967160. Its totient is φ = 1054139280.

The previous prime is 1159553201. The next prime is 1159553273. The reversal of 1159553219 is 9123559511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9123559511 = 11 ⋅829414501.

It is a cyclic number.

It is not a de Polignac number, because 1159553219 - 2²⁸ = 891117763 is a prime.

It is a super-2 number, since 2×1159553219² = 2689127335386523922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1159550219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52706954 + ... + 52706975.

It is an arithmetic number, because the mean of its divisors is an integer number (316241790).

Almost surely, 2^1159553219 is an apocalyptic number.

1159553219 is a deficient number, since it is larger than the sum of its proper divisors (105413941).

1159553219 is a wasteful number, since it uses less digits than its factorization.

1159553219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105413940.

The product of its digits is 60750, while the sum is 41.

The square root of 1159553219 is about 34052.2131292520. The cubic root of 1159553219 is about 1050.5826604380.

The spelling of 1159553219 in words is "one billion, one hundred fifty-nine million, five hundred fifty-three thousand, two hundred nineteen".