1115034000 has 160 divisors (see below), whose sum is σ = 3784460160. Its totient is φ = 281664000.

The previous prime is 1115033993. The next prime is 1115034007. The reversal of 1115034000 is 4305111.

It is an interprime number because it is at equal distance from previous prime (1115033993) and next prime (1115034007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115034007) 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 31 ways as a sum of consecutive naturals, for example, 109110 + ... + 118890.

It is an arithmetic number, because the mean of its divisors is an integer number (23652876).

Almost surely, 2^1115034000 is an apocalyptic number.

1115034000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115034000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892230080).

1115034000 is an abundant number, since it is smaller than the sum of its proper divisors (2669426160).

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

1115034000 is a wasteful number, since it uses less digits than its factorization.

1115034000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826 (or 9810 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1115034000 is about 33392.1248200830. The cubic root of 1115034000 is about 1036.9616697243.

Adding to 1115034000 its reverse (4305111), we get a palindrome (1119339111).

It can be divided in two parts, 11150 and 34000, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 1115034000 in words is "one billion, one hundred fifteen million, thirty-four thousand".