11550332011 has 8 divisors (see below), whose sum is σ = 11607508800. Its totient is φ = 11493229440.

The previous prime is 11550331997. The next prime is 11550332021. The reversal of 11550332011 is 11023305511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11550332011 - 2¹³ = 11550323819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11550332021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307525 + ... + 343033.

It is an arithmetic number, because the mean of its divisors is an integer number (1450938600).

Almost surely, 2^11550332011 is an apocalyptic number.

11550332011 is a deficient number, since it is larger than the sum of its proper divisors (57176789).

11550332011 is a wasteful number, since it uses less digits than its factorization.

11550332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37109.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 11550332011 its reverse (11023305511), we get a palindrome (22573637522).

The spelling of 11550332011 in words is "eleven billion, five hundred fifty million, three hundred thirty-two thousand, eleven".