11081043324 has 120 divisors (see below), whose sum is σ = 31282352640. Its totient is φ = 3400154496.

The previous prime is 11081043319. The next prime is 11081043329. The reversal of 11081043324 is 42334018011.

It is an interprime number because it is at equal distance from previous prime (11081043319) and next prime (11081043329).

It is a super-2 number, since 2×11081043324² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081043329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1609762 + ... + 1616630.

It is an arithmetic number, because the mean of its divisors is an integer number (260686272).

Almost surely, 2^11081043324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11081043324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15641176320).

11081043324 is an abundant number, since it is smaller than the sum of its proper divisors (20201309316).

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

11081043324 is a wasteful number, since it uses less digits than its factorization.

11081043324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281 (or 7270 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 11081043324 in words is "eleven billion, eighty-one million, forty-three thousand, three hundred twenty-four".