11982450 has 96 divisors (see below), whose sum is σ = 32569344. Its totient is φ = 2903040.

The previous prime is 11982449. The next prime is 11982469. The reversal of 11982450 is 5428911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94287 + ... + 94413.

It is an arithmetic number, because the mean of its divisors is an integer number (339264).

Almost surely, 2^11982450 is an apocalyptic number.

11982450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11982450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16284672).

11982450 is an abundant number, since it is smaller than the sum of its proper divisors (20586894).

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

11982450 is a wasteful number, since it uses less digits than its factorization.

11982450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 11982450 is about 3461.5675639802. The cubic root of 11982450 is about 228.8311844181.

The spelling of 11982450 in words is "eleven million, nine hundred eighty-two thousand, four hundred fifty".