11443992 has 64 divisors (see below), whose sum is σ = 34629120. Its totient is φ = 3076608.

The previous prime is 11443987. The next prime is 11443997. The reversal of 11443992 is 29934411.

It is an interprime number because it is at equal distance from previous prime (11443987) and next prime (11443997).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443997) 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, 853 + ... + 4859.

It is an arithmetic number, because the mean of its divisors is an integer number (541080).

Almost surely, 2^11443992 is an apocalyptic number.

11443992 is a gapful number since it is divisible by the number (12) 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 11443992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17314560).

11443992 is an abundant number, since it is smaller than the sum of its proper divisors (23185128).

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

11443992 is a wasteful number, since it uses less digits than its factorization.

11443992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040 (or 4036 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 11443992 is about 3382.8969833561. The cubic root of 11443992 is about 225.3508403081.

The spelling of 11443992 in words is "eleven million, four hundred forty-three thousand, nine hundred ninety-two".