11132020232 has 8 divisors (see below), whose sum is σ = 20872537950. Its totient is φ = 5566010112.

The previous prime is 11132020139. The next prime is 11132020247. The reversal of 11132020232 is 23202023111.

It can be written as a sum of positive squares in only one way, i.e., 9946870756 + 1185149476 = 99734^2 + 34426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11132020232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695751257 + ... + 695751272.

Almost surely, 2^11132020232 is an apocalyptic number.

It is an amenable number.

11132020232 is a deficient number, since it is larger than the sum of its proper divisors (9740517718).

11132020232 is a wasteful number, since it uses less digits than its factorization.

11132020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391502535 (or 1391502531 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11132020232 its reverse (23202023111), we get a palindrome (34334043343).

The spelling of 11132020232 in words is "eleven billion, one hundred thirty-two million, twenty thousand, two hundred thirty-two".