11040420004 has 12 divisors (see below), whose sum is σ = 19321473024. Its totient is φ = 5519999144.

The previous prime is 11040419993. The next prime is 11040420043. The reversal of 11040420004 is 40002404011.

It is a self number, because there is not a number n which added to its sum of digits gives 11040420004.

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, 165009 + ... + 222055.

It is an arithmetic number, because the mean of its divisors is an integer number (1610122752).

Almost surely, 2^11040420004 is an apocalyptic number.

It is an amenable number.

11040420004 is a deficient number, since it is larger than the sum of its proper divisors (8281053020).

11040420004 is a wasteful number, since it uses less digits than its factorization.

11040420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105434 (or 105432 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 11040420004 its reverse (40002404011), we get a palindrome (51042824015).

The spelling of 11040420004 in words is "eleven billion, forty million, four hundred twenty thousand, four".