11332020188 has 12 divisors (see below), whose sum is σ = 19836579840. Its totient is φ = 5664425952.

The previous prime is 11332020187. The next prime is 11332020239. The reversal of 11332020188 is 88102023311.

It is a self number, because there is not a number n which added to its sum of digits gives 11332020188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332020181) 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 3 ways as a sum of consecutive naturals, for example, 379868 + ... + 408611.

It is an arithmetic number, because the mean of its divisors is an integer number (1653048320).

Almost surely, 2^11332020188 is an apocalyptic number.

It is an amenable number.

11332020188 is a deficient number, since it is larger than the sum of its proper divisors (8504559652).

11332020188 is a wasteful number, since it uses less digits than its factorization.

11332020188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792076 (or 792074 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 11332020188 its reverse (88102023311), we get a palindrome (99434043499).

The spelling of 11332020188 in words is "eleven billion, three hundred thirty-two million, twenty thousand, one hundred eighty-eight".