1145114115 has 32 divisors (see below), whose sum is σ = 1894158336. Its totient is φ = 590129280.

The previous prime is 1145114111. The next prime is 1145114141. The reversal of 1145114115 is 5114115411.

It is not a de Polignac number, because 1145114115 - 2² = 1145114111 is a prime.

It is a super-2 number, since 2×1145114115² = 2622572672744466450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145114111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395202 + ... + 398088.

It is an arithmetic number, because the mean of its divisors is an integer number (59192448).

Almost surely, 2^1145114115 is an apocalyptic number.

1145114115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1145114115 is a deficient number, since it is larger than the sum of its proper divisors (749044221).

1145114115 is a wasteful number, since it uses less digits than its factorization.

1145114115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779.

The product of its digits is 400, while the sum is 24.

The square root of 1145114115 is about 33839.5347929016. The cubic root of 1145114115 is about 1046.2037105057.

Adding to 1145114115 its reverse (5114115411), we get a palindrome (6259229526).

The spelling of 1145114115 in words is "one billion, one hundred forty-five million, one hundred fourteen thousand, one hundred fifteen".