11033544142 has 8 divisors (see below), whose sum is σ = 16552305000. Its totient is φ = 5516109144.

The previous prime is 11033544133. The next prime is 11033544143. The reversal of 11033544142 is 24144533011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11033544142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033544143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310392 + ... + 344107.

It is an arithmetic number, because the mean of its divisors is an integer number (2069038125).

Almost surely, 2^11033544142 is an apocalyptic number.

11033544142 is a deficient number, since it is larger than the sum of its proper divisors (5518760858).

11033544142 is an equidigital number, since it uses as much as digits as its factorization.

11033544142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662930.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 11033544142 in words is "eleven billion, thirty-three million, five hundred forty-four thousand, one hundred forty-two".