11031200132 has 6 divisors (see below), whose sum is σ = 19304600238. Its totient is φ = 5515600064.

The previous prime is 11031200129. The next prime is 11031200137. The reversal of 11031200132 is 23100213011.

It can be written as a sum of positive squares in only one way, i.e., 8797314436 + 2233885696 = 93794^2 + 47264^2 .

It is not an unprimeable number, because it can be changed into a prime (11031200137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378900013 + ... + 1378900020.

It is an arithmetic number, because the mean of its divisors is an integer number (3217433373).

Almost surely, 2^11031200132 is an apocalyptic number.

It is an amenable number.

11031200132 is a deficient number, since it is larger than the sum of its proper divisors (8273400106).

11031200132 is a wasteful number, since it uses less digits than its factorization.

11031200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757800037 (or 2757800035 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11031200132 its reverse (23100213011), we get a palindrome (34131413143).

The spelling of 11031200132 in words is "eleven billion, thirty-one million, two hundred thousand, one hundred thirty-two".