11982546 has 32 divisors (see below), whose sum is σ = 27086400. Its totient is φ = 3925440.

The previous prime is 11982541. The next prime is 11982547. The reversal of 11982546 is 64528911.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 11982546.

It is not an unprimeable number, because it can be changed into a prime (11982541) 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, 1306 + ... + 5066.

It is an arithmetic number, because the mean of its divisors is an integer number (846450).

Almost surely, 2^11982546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11982546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13543200).

11982546 is an abundant number, since it is smaller than the sum of its proper divisors (15103854).

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

11982546 is a wasteful number, since it uses less digits than its factorization.

11982546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831 (or 3825 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 11982546 is about 3461.5814305025. The cubic root of 11982546 is about 228.8317955267.

The spelling of 11982546 in words is "eleven million, nine hundred eighty-two thousand, five hundred forty-six".