1115725098 has 32 divisors (see below), whose sum is σ = 2272959360. Its totient is φ = 365037120.

The previous prime is 1115725097. The next prime is 1115725103. The reversal of 1115725098 is 8905275111.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1115725097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91836 + ... + 103272.

It is an arithmetic number, because the mean of its divisors is an integer number (71029980).

Almost surely, 2^1115725098 is an apocalyptic number.

1115725098 is an abundant number, since it is smaller than the sum of its proper divisors (1157234262).

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

1115725098 is a wasteful number, since it uses less digits than its factorization.

1115725098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11742.

The product of its (nonzero) digits is 25200, while the sum is 39.

The square root of 1115725098 is about 33402.4714355091. The cubic root of 1115725098 is about 1037.1758617366.

The spelling of 1115725098 in words is "one billion, one hundred fifteen million, seven hundred twenty-five thousand, ninety-eight".