11994500 has 96 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 3907200.

The previous prime is 11994497. The next prime is 11994517. The reversal of 11994500 is 549911.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80426 + ... + 80574.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^11994500 is an apocalyptic number.

11994500 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 11994500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

11994500 is an abundant number, since it is smaller than the sum of its proper divisors (19455100).

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

11994500 is a wasteful number, since it uses less digits than its factorization.

11994500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 11994500 is about 3463.3076675340. The cubic root of 11994500 is about 228.9078657859.

The spelling of 11994500 in words is "eleven million, nine hundred ninety-four thousand, five hundred".