11200420004 has 6 divisors (see below), whose sum is σ = 19600735014. Its totient is φ = 5600210000.

The previous prime is 11200419931. The next prime is 11200420019. The reversal of 11200420004 is 40002400211.

It can be written as a sum of positive squares in only one way, i.e., 5709313600 + 5491106404 = 75560^2 + 74102^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400052497 + ... + 1400052504.

It is an arithmetic number, because the mean of its divisors is an integer number (3266789169).

Almost surely, 2^11200420004 is an apocalyptic number.

It is an amenable number.

11200420004 is a deficient number, since it is larger than the sum of its proper divisors (8400315010).

11200420004 is a wasteful number, since it uses less digits than its factorization.

11200420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800105005 (or 2800105003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11200420004 its reverse (40002400211), we get a palindrome (51202820215).

The spelling of 11200420004 in words is "eleven billion, two hundred million, four hundred twenty thousand, four".