1115054041 has 4 divisors (see below), whose sum is σ = 1117382400. Its totient is φ = 1112725684.

The previous prime is 1115054011. The next prime is 1115054063. The reversal of 1115054041 is 1404505111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1115054041 - 2¹³ = 1115045849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115054011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163461 + ... + 1164418.

It is an arithmetic number, because the mean of its divisors is an integer number (279345600).

Almost surely, 2^1115054041 is an apocalyptic number.

It is an amenable number.

1115054041 is a deficient number, since it is larger than the sum of its proper divisors (2328359).

1115054041 is an equidigital number, since it uses as much as digits as its factorization.

1115054041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328358.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1115054041 is about 33392.4249044600. The cubic root of 1115054041 is about 1036.9678822776.

Adding to 1115054041 its reverse (1404505111), we get a palindrome (2519559152).

The spelling of 1115054041 in words is "one billion, one hundred fifteen million, fifty-four thousand, forty-one".