1109974000 has 80 divisors (see below), whose sum is σ = 2704175136. Its totient is φ = 440640000.

The previous prime is 1109973973. The next prime is 1109974001. The reversal of 1109974000 is 4799011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109974001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271975 + ... + 276025.

Almost surely, 2^1109974000 is an apocalyptic number.

1109974000 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 1109974000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352087568).

1109974000 is an abundant number, since it is smaller than the sum of its proper divisors (1594201136).

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

1109974000 is a wasteful number, since it uses less digits than its factorization.

1109974000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1109974000 is about 33316.2723004840. The cubic root of 1109974000 is about 1035.3907211904.

The spelling of 1109974000 in words is "one billion, one hundred nine million, nine hundred seventy-four thousand".