1168096021 has 4 divisors (see below), whose sum is σ = 1171625344. Its totient is φ = 1164566700.

The previous prime is 1168096001. The next prime is 1168096049. The reversal of 1168096021 is 1206908611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1168096021 - 2²³ = 1159707413 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 (1168096001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764165 + ... + 1764826.

It is an arithmetic number, because the mean of its divisors is an integer number (292906336).

Almost surely, 2^1168096021 is an apocalyptic number.

It is an amenable number.

1168096021 is a deficient number, since it is larger than the sum of its proper divisors (3529323).

1168096021 is an equidigital number, since it uses as much as digits as its factorization.

1168096021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529322.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1168096021 is about 34177.4197533986. The cubic root of 1168096021 is about 1053.1563439629.

It can be divided in two parts, 11680 and 96021, that added together give a palindrome (107701).

The spelling of 1168096021 in words is "one billion, one hundred sixty-eight million, ninety-six thousand, twenty-one".