1115452297 has 8 divisors (see below), whose sum is σ = 1183424256. Its totient is φ = 1047742272.

The previous prime is 1115452291. The next prime is 1115452301. The reversal of 1115452297 is 7922545111.

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 1115452297 - 2²³ = 1107063689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115452291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56673 + ... + 73774.

It is an arithmetic number, because the mean of its divisors is an integer number (147928032).

Almost surely, 2^1115452297 is an apocalyptic number.

1115452297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1115452297 is a deficient number, since it is larger than the sum of its proper divisors (67971959).

1115452297 is a wasteful number, since it uses less digits than its factorization.

1115452297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130967.

The product of its digits is 25200, while the sum is 37.

The square root of 1115452297 is about 33398.3876407230. The cubic root of 1115452297 is about 1037.0913230881.

The spelling of 1115452297 in words is "one billion, one hundred fifteen million, four hundred fifty-two thousand, two hundred ninety-seven".