1160021159 has 8 divisors (see below), whose sum is σ = 1296343440. Its totient is φ = 1028843200.

The previous prime is 1160021153. The next prime is 1160021189. The reversal of 1160021159 is 9511200611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1160021159 - 2²⁸ = 891585703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160021153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285604 + ... + 1286505.

It is an arithmetic number, because the mean of its divisors is an integer number (162042930).

Almost surely, 2^1160021159 is an apocalyptic number.

1160021159 is a deficient number, since it is larger than the sum of its proper divisors (136322281).

1160021159 is a wasteful number, since it uses less digits than its factorization.

1160021159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572161.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 1160021159 is about 34059.0833552519. The cubic root of 1160021159 is about 1050.7239630037.

The spelling of 1160021159 in words is "one billion, one hundred sixty million, twenty-one thousand, one hundred fifty-nine".