11110042004 has 6 divisors (see below), whose sum is σ = 19442573514. Its totient is φ = 5555021000.

The previous prime is 11110042001. The next prime is 11110042033. The reversal of 11110042004 is 40024001111.

It can be written as a sum of positive squares in only one way, i.e., 11046010000 + 64032004 = 105100^2 + 8002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11110042004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110042001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388755247 + ... + 1388755254.

It is an arithmetic number, because the mean of its divisors is an integer number (3240428919).

Almost surely, 2^11110042004 is an apocalyptic number.

It is an amenable number.

11110042004 is a deficient number, since it is larger than the sum of its proper divisors (8332531510).

11110042004 is a wasteful number, since it uses less digits than its factorization.

11110042004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777510505 (or 2777510503 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11110042004 its reverse (40024001111), we get a palindrome (51134043115).

The spelling of 11110042004 in words is "eleven billion, one hundred ten million, forty-two thousand, four".