11004142442 has 8 divisors (see below), whose sum is σ = 16565803716. Its totient is φ = 5482207872.

The previous prime is 11004142441. The next prime is 11004142459. The reversal of 11004142442 is 24424140011.

It can be written as a sum of positive squares in 2 ways, for example, as 9101350801 + 1902791641 = 95401^2 + 43621^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11004142441) 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, 9930983 + ... + 9932090.

Almost surely, 2^11004142442 is an apocalyptic number.

11004142442 is a deficient number, since it is larger than the sum of its proper divisors (5561661274).

11004142442 is a wasteful number, since it uses less digits than its factorization.

11004142442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19863352.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11004142442 its reverse (24424140011), we get a palindrome (35428282453).

The spelling of 11004142442 in words is "eleven billion, four million, one hundred forty-two thousand, four hundred forty-two".