1113545004 has 96 divisors (see below), whose sum is σ = 3064637184. Its totient is φ = 310245120.

The previous prime is 1113545003. The next prime is 1113545029. The reversal of 1113545004 is 4005453111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1113545003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484482 + ... + 486774.

It is an arithmetic number, because the mean of its divisors is an integer number (31923304).

Almost surely, 2^1113545004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113545004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532318592).

1113545004 is an abundant number, since it is smaller than the sum of its proper divisors (1951092180).

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

1113545004 is a wasteful number, since it uses less digits than its factorization.

1113545004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1113545004 is about 33369.8217555923. The cubic root of 1113545004 is about 1036.4998842304.

Adding to 1113545004 its reverse (4005453111), we get a palindrome (5118998115).

The spelling of 1113545004 in words is "one billion, one hundred thirteen million, five hundred forty-five thousand, four".