1115401060 has 24 divisors (see below), whose sum is σ = 2366494200. Its totient is φ = 441560064.

The previous prime is 1115401051. The next prime is 1115401069. The reversal of 1115401060 is 601045111.

It is an interprime number because it is at equal distance from previous prime (1115401051) and next prime (1115401069).

It can be written as a sum of positive squares in 4 ways, for example, as 28643904 + 1086757156 = 5352^2 + 32966^2 .

It is not an unprimeable number, because it can be changed into a prime (1115401069) 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, 285535 + ... + 289414.

It is an arithmetic number, because the mean of its divisors is an integer number (98603925).

Almost surely, 2^1115401060 is an apocalyptic number.

1115401060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115401060 is an abundant number, since it is smaller than the sum of its proper divisors (1251093140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115401060 is a wasteful number, since it uses less digits than its factorization.

1115401060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575055 (or 575053 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1115401060 is about 33397.6205739271. The cubic root of 1115401060 is about 1037.0754436516.

Adding to 1115401060 its reverse (601045111), we get a palindrome (1716446171).

The spelling of 1115401060 in words is "one billion, one hundred fifteen million, four hundred one thousand, sixty".