11040352326 has 80 divisors (see below), whose sum is σ = 25721221680. Its totient is φ = 3536628480.

The previous prime is 11040352303. The next prime is 11040352327. The reversal of 11040352326 is 62325304011.

11040352326 is a `hidden beast` number, since 110 + 4 + 0 + 3 + 523 + 26 = 666.

It is a super-2 number, since 2×11040352326² (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 self number, because there is not a number n which added to its sum of digits gives 11040352326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040352327) 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 39 ways as a sum of consecutive naturals, for example, 432610 + ... + 457418.

It is an arithmetic number, because the mean of its divisors is an integer number (321515271).

Almost surely, 2^11040352326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11040352326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12860610840).

11040352326 is an abundant number, since it is smaller than the sum of its proper divisors (14680869354).

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

11040352326 is a wasteful number, since it uses less digits than its factorization.

11040352326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24931 (or 24922 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 11040352326 its reverse (62325304011), we get a palindrome (73365656337).

The spelling of 11040352326 in words is "eleven billion, forty million, three hundred fifty-two thousand, three hundred twenty-six".