11103434042 has 8 divisors (see below), whose sum is σ = 16865976000. Its totient is φ = 5481442044.

The previous prime is 11103434033. The next prime is 11103434053. The reversal of 11103434042 is 24043430111.

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 = 11103433999 and 11103434017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35137292 + ... + 35137607.

It is an arithmetic number, because the mean of its divisors is an integer number (2108247000).

Almost surely, 2^11103434042 is an apocalyptic number.

11103434042 is a deficient number, since it is larger than the sum of its proper divisors (5762541958).

11103434042 is an equidigital number, since it uses as much as digits as its factorization.

11103434042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70274980.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11103434042 its reverse (24043430111), we get a palindrome (35146864153).

The spelling of 11103434042 in words is "eleven billion, one hundred three million, four hundred thirty-four thousand, forty-two".