11133051142 has 32 divisors (see below), whose sum is σ = 17501184000. Its totient is φ = 5305154400.

The previous prime is 11133051133. The next prime is 11133051143. The reversal of 11133051142 is 24115033111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133051143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059359 + ... + 2064757.

It is an arithmetic number, because the mean of its divisors is an integer number (546912000).

Almost surely, 2^11133051142 is an apocalyptic number.

11133051142 is a deficient number, since it is larger than the sum of its proper divisors (6368132858).

11133051142 is a wasteful number, since it uses less digits than its factorization.

11133051142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11133051142 its reverse (24115033111), we get a palindrome (35248084253).

The spelling of 11133051142 in words is "eleven billion, one hundred thirty-three million, fifty-one thousand, one hundred forty-two".