1115332545 has 8 divisors (see below), whose sum is σ = 1784532096. Its totient is φ = 594844016.

The previous prime is 1115332531. The next prime is 1115332571. The reversal of 1115332545 is 5452335111.

1115332545 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1115332545 - 2⁴ = 1115332529 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37177737 + ... + 37177766.

It is an arithmetic number, because the mean of its divisors is an integer number (223066512).

Almost surely, 2^1115332545 is an apocalyptic number.

1115332545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1115332545 is a deficient number, since it is larger than the sum of its proper divisors (669199551).

1115332545 is an equidigital number, since it uses as much as digits as its factorization.

1115332545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74355511.

The product of its digits is 9000, while the sum is 30.

The square root of 1115332545 is about 33396.5948114475. The cubic root of 1115332545 is about 1037.0542086353.

Adding to 1115332545 its reverse (5452335111), we get a palindrome (6567667656).

The spelling of 1115332545 in words is "one billion, one hundred fifteen million, three hundred thirty-two thousand, five hundred forty-five".