1115117401 has 8 divisors (see below), whose sum is σ = 1133568000. Its totient is φ = 1096798560.

The previous prime is 1115117387. The next prime is 1115117407. The reversal of 1115117401 is 1047115111.

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 1115117401 - 2²⁵ = 1081562969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115117407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15801 + ... + 49798.

It is an arithmetic number, because the mean of its divisors is an integer number (141696000).

Almost surely, 2^1115117401 is an apocalyptic number.

It is an amenable number.

1115117401 is a deficient number, since it is larger than the sum of its proper divisors (18450599).

1115117401 is an equidigital number, since it uses as much as digits as its factorization.

1115117401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65879.

The product of its (nonzero) digits is 140, while the sum is 22.

The square root of 1115117401 is about 33393.3736091459. The cubic root of 1115117401 is about 1036.9875228924.

The spelling of 1115117401 in words is "one billion, one hundred fifteen million, one hundred seventeen thousand, four hundred one".