11152543326 has 16 divisors (see below), whose sum is σ = 22341840384. Its totient is φ = 3711388824.

The previous prime is 11152543309. The next prime is 11152543327. The reversal of 11152543326 is 62334525111.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152543327) 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 7 ways as a sum of consecutive naturals, for example, 1527460 + ... + 1534743.

It is an arithmetic number, because the mean of its divisors is an integer number (1396365024).

Almost surely, 2^11152543326 is an apocalyptic number.

11152543326 is an abundant number, since it is smaller than the sum of its proper divisors (11189297058).

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

11152543326 is a wasteful number, since it uses less digits than its factorization.

11152543326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062815.

The product of its digits is 21600, while the sum is 33.

The spelling of 11152543326 in words is "eleven billion, one hundred fifty-two million, five hundred forty-three thousand, three hundred twenty-six".