11042423378 has 8 divisors (see below), whose sum is σ = 18929868672. Its totient is φ = 4732467156.

The previous prime is 11042423377. The next prime is 11042423407. The reversal of 11042423378 is 87332424011.

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

It is a super-2 number, since 2×11042423378² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11042423377) 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, 394372250 + ... + 394372277.

It is an arithmetic number, because the mean of its divisors is an integer number (2366233584).

Almost surely, 2^11042423378 is an apocalyptic number.

11042423378 is a deficient number, since it is larger than the sum of its proper divisors (7887445294).

11042423378 is an equidigital number, since it uses as much as digits as its factorization.

11042423378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788744536.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 11042423378 its reverse (87332424011), we get a palindrome (98374847389).

The spelling of 11042423378 in words is "eleven billion, forty-two million, four hundred twenty-three thousand, three hundred seventy-eight".