11332020186 has 12 divisors (see below), whose sum is σ = 24552710442. Its totient is φ = 3777340056.

The previous prime is 11332020181. The next prime is 11332020187. The reversal of 11332020186 is 68102023311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10297175625 + 1034844561 = 101475^2 + 32169^2 .

It is a super-2 number, since 2×11332020186² (a number of 21 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 314778321 + ... + 314778356.

Almost surely, 2^11332020186 is an apocalyptic number.

11332020186 is an abundant number, since it is smaller than the sum of its proper divisors (13220690256).

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

11332020186 is a wasteful number, since it uses less digits than its factorization.

11332020186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629556685 (or 629556682 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 11332020186 its reverse (68102023311), we get a palindrome (79434043497).

The spelling of 11332020186 in words is "eleven billion, three hundred thirty-two million, twenty thousand, one hundred eighty-six".