1160113305 has 64 divisors (see below), whose sum is σ = 2111719680. Its totient is φ = 539136000.

The previous prime is 1160113301. The next prime is 1160113319. The reversal of 1160113305 is 5033110611.

It is not a de Polignac number, because 1160113305 - 2² = 1160113301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1160113301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1930005 + ... + 1930605.

It is an arithmetic number, because the mean of its divisors is an integer number (32995620).

Almost surely, 2^1160113305 is an apocalyptic number.

1160113305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1160113305 is a deficient number, since it is larger than the sum of its proper divisors (951606375).

1160113305 is a wasteful number, since it uses less digits than its factorization.

1160113305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1160113305 is about 34060.4360659108. The cubic root of 1160113305 is about 1050.7517836017.

Adding to 1160113305 its reverse (5033110611), we get a palindrome (6193223916).

It can be divided in two parts, 116011 and 3305, that added together give a triangular number (119316 = T₄₈₈).

The spelling of 1160113305 in words is "one billion, one hundred sixty million, one hundred thirteen thousand, three hundred five".