1116241851 has 32 divisors (see below), whose sum is σ = 1572867072. Its totient is φ = 703389440.

The previous prime is 1116241837. The next prime is 1116241853. The reversal of 1116241851 is 1581426111.

It is not a de Polignac number, because 1116241851 - 2⁶ = 1116241787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1116241853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540046 + ... + 542108.

It is an arithmetic number, because the mean of its divisors is an integer number (49152096).

Almost surely, 2^1116241851 is an apocalyptic number.

1116241851 is a deficient number, since it is larger than the sum of its proper divisors (456625221).

1116241851 is a wasteful number, since it uses less digits than its factorization.

1116241851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its digits is 1920, while the sum is 30.

The square root of 1116241851 is about 33410.2057910453. The cubic root of 1116241851 is about 1037.3359612138.

Adding to 1116241851 its reverse (1581426111), we get a palindrome (2697667962).

The spelling of 1116241851 in words is "one billion, one hundred sixteen million, two hundred forty-one thousand, eight hundred fifty-one".