11289106042 has 8 divisors (see below), whose sum is σ = 17062924032. Its totient is φ = 5601464700.

The previous prime is 11289106039. The next prime is 11289106043. The reversal of 11289106042 is 24060198211.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11289105989 and 11289106007.

It is not an unprimeable number, because it can be changed into a prime (11289106043) 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, 21543834 + ... + 21544357.

It is an arithmetic number, because the mean of its divisors is an integer number (2132865504).

Almost surely, 2^11289106042 is an apocalyptic number.

11289106042 is a deficient number, since it is larger than the sum of its proper divisors (5773817990).

11289106042 is a wasteful number, since it uses less digits than its factorization.

11289106042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43088324.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 11289106042 in words is "eleven billion, two hundred eighty-nine million, one hundred six thousand, forty-two".