11120021404 has 12 divisors (see below), whose sum is σ = 19500667200. Its totient is φ = 5548402208.

The previous prime is 11120021389. The next prime is 11120021417. The reversal of 11120021404 is 40412002111.

It is a happy number.

It is a congruent number.

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, 2899969 + ... + 2903800.

It is an arithmetic number, because the mean of its divisors is an integer number (1625055600).

Almost surely, 2^11120021404 is an apocalyptic number.

It is an amenable number.

11120021404 is a deficient number, since it is larger than the sum of its proper divisors (8380645796).

11120021404 is a wasteful number, since it uses less digits than its factorization.

11120021404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804252 (or 5804250 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11120021404 its reverse (40412002111), we get a palindrome (51532023515).

The spelling of 11120021404 in words is "eleven billion, one hundred twenty million, twenty-one thousand, four hundred four".