1115347969 has 8 divisors (see below), whose sum is σ = 1143118368. Its totient is φ = 1087604640.

The previous prime is 1115347931. The next prime is 1115347999. The reversal of 1115347969 is 9697435111.

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 1115347969 - 2¹⁷ = 1115216897 is a prime.

It is a super-2 number, since 2×1115347969² = 2488002183904849922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115347999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 95634 + ... + 106660.

It is an arithmetic number, because the mean of its divisors is an integer number (142889796).

Almost surely, 2^1115347969 is an apocalyptic number.

It is an amenable number.

1115347969 is a deficient number, since it is larger than the sum of its proper divisors (27770399).

1115347969 is a wasteful number, since it uses less digits than its factorization.

1115347969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535.

The product of its digits is 204120, while the sum is 46.

The square root of 1115347969 is about 33396.8257323956. The cubic root of 1115347969 is about 1037.0589891080.

The spelling of 1115347969 in words is "one billion, one hundred fifteen million, three hundred forty-seven thousand, nine hundred sixty-nine".