1115400041 has 8 divisors (see below), whose sum is σ = 1275317184. Its totient is φ = 955626480.

The previous prime is 1115400037. The next prime is 1115400053. The reversal of 1115400041 is 1400045111.

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 1115400041 - 2² = 1115400037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1115399992 and 1115400019.

It is not an unprimeable number, because it can be changed into a prime (1115400071) 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, 18695 + ... + 50796.

It is an arithmetic number, because the mean of its divisors is an integer number (159414648).

Almost surely, 2^1115400041 is an apocalyptic number.

It is an amenable number.

1115400041 is a deficient number, since it is larger than the sum of its proper divisors (159917143).

1115400041 is an equidigital number, since it uses as much as digits as its factorization.

1115400041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71791.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1115400041 is about 33397.6053183458. The cubic root of 1115400041 is about 1037.0751278369.

Adding to 1115400041 its reverse (1400045111), we get a palindrome (2515445152).

The spelling of 1115400041 in words is "one billion, one hundred fifteen million, four hundred thousand, forty-one".