11310021442 has 8 divisors (see below), whose sum is σ = 17012289600. Its totient is φ = 5639258244.

The previous prime is 11310021397. The next prime is 11310021469. The reversal of 11310021442 is 24412001311.

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

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 in 3 ways as a sum of consecutive naturals, for example, 7875342 + ... + 7876777.

It is an arithmetic number, because the mean of its divisors is an integer number (2126536200).

Almost surely, 2^11310021442 is an apocalyptic number.

11310021442 is a deficient number, since it is larger than the sum of its proper divisors (5702268158).

11310021442 is a wasteful number, since it uses less digits than its factorization.

11310021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15752480.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11310021442 its reverse (24412001311), we get a palindrome (35722022753).

The spelling of 11310021442 in words is "eleven billion, three hundred ten million, twenty-one thousand, four hundred forty-two".