1115797841 has 8 divisors (see below), whose sum is σ = 1142194944. Its totient is φ = 1089421200.

The previous prime is 1115797831. The next prime is 1115797913. The reversal of 1115797841 is 1487975111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115797841 is a prime.

It is a super-2 number, since 2×1115797841² = 2490009643960522562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1115797792 and 1115797801.

It is not an unprimeable number, because it can be changed into a prime (1115797831) 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, 216191 + ... + 221291.

It is an arithmetic number, because the mean of its divisors is an integer number (142774368).

Almost surely, 2^1115797841 is an apocalyptic number.

It is an amenable number.

1115797841 is a deficient number, since it is larger than the sum of its proper divisors (26397103).

1115797841 is an equidigital number, since it uses as much as digits as its factorization.

1115797841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231.

The product of its digits is 70560, while the sum is 44.

The square root of 1115797841 is about 33403.5603042550. The cubic root of 1115797841 is about 1037.1984018301.

The spelling of 1115797841 in words is "one billion, one hundred fifteen million, seven hundred ninety-seven thousand, eight hundred forty-one".