11983026 has 32 divisors (see below), whose sum is σ = 26707968. Its totient is φ = 3553040.

The previous prime is 11983021. The next prime is 11983033. The reversal of 11983026 is 62038911.

It is a junction number, because it is equal to n+sod(n) for n = 11982984 and 11983002.

It is not an unprimeable number, because it can be changed into a prime (11983021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (834624).

Almost surely, 2^11983026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11983026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13353984).

11983026 is an abundant number, since it is smaller than the sum of its proper divisors (14724942).

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

11983026 is a wasteful number, since it uses less digits than its factorization.

11983026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 11983026 is about 3461.6507622809. The cubic root of 11983026 is about 228.8348510208.

It can be divided in two parts, 1198 and 3026, that added together give a palindrome (4224).

The spelling of 11983026 in words is "eleven million, nine hundred eighty-three thousand, twenty-six".