1115694000 has 400 divisors, whose sum is σ = 4128860736. Its totient is φ = 290304000.

The previous prime is 1115693993. The next prime is 1115694007. The reversal of 1115694000 is 4965111.

It is an interprime number because it is at equal distance from previous prime (1115693993) and next prime (1115694007).

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1115694007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11501952 + ... + 11502048.

Almost surely, 2^1115694000 is an apocalyptic number.

1115694000 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 1115694000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064430368).

1115694000 is an abundant number, since it is smaller than the sum of its proper divisors (3013166736).

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

1115694000 is an equidigital number, since it uses as much as digits as its factorization.

1115694000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1115694000 is about 33402.0059277882. The cubic root of 1115694000 is about 1037.1662254338.

The spelling of 1115694000 in words is "one billion, one hundred fifteen million, six hundred ninety-four thousand".