11402231132 has 24 divisors (see below), whose sum is σ = 21137916240. Its totient is φ = 5366649600.

The previous prime is 11402231129. The next prime is 11402231147. The reversal of 11402231132 is 23113220411.

11402231132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465869 + ... + 489732.

It is an arithmetic number, because the mean of its divisors is an integer number (880746510).

Almost surely, 2^11402231132 is an apocalyptic number.

It is an amenable number.

11402231132 is a deficient number, since it is larger than the sum of its proper divisors (9735685108).

11402231132 is a wasteful number, since it uses less digits than its factorization.

11402231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955781 (or 955779 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11402231132 its reverse (23113220411), we get a palindrome (34515451543).

The spelling of 11402231132 in words is "eleven billion, four hundred two million, two hundred thirty-one thousand, one hundred thirty-two".