1116353145 has 16 divisors (see below), whose sum is σ = 1786956480. Its totient is φ = 595124544.

The previous prime is 1116353111. The next prime is 1116353153. The reversal of 1116353145 is 5413536111.

It is not a de Polignac number, because 1116353145 - 2⁶ = 1116353081 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21286 + ... + 51824.

It is an arithmetic number, because the mean of its divisors is an integer number (111684780).

Almost surely, 2^1116353145 is an apocalyptic number.

1116353145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116353145 is a deficient number, since it is larger than the sum of its proper divisors (670603335).

1116353145 is a wasteful number, since it uses less digits than its factorization.

1116353145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32984.

The product of its digits is 5400, while the sum is 30.

The square root of 1116353145 is about 33411.8713184401. The cubic root of 1116353145 is about 1037.3704356519.

Adding to 1116353145 its reverse (5413536111), we get a palindrome (6529889256).

The spelling of 1116353145 in words is "one billion, one hundred sixteen million, three hundred fifty-three thousand, one hundred forty-five".