11126421604 has 24 divisors (see below), whose sum is σ = 19651484160. Its totient is φ = 5511752064.

The previous prime is 11126421583. The next prime is 11126421671. The reversal of 11126421604 is 40612462111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105037 + ... + 2110315.

It is an arithmetic number, because the mean of its divisors is an integer number (818811840).

Almost surely, 2^11126421604 is an apocalyptic number.

It is an amenable number.

11126421604 is a deficient number, since it is larger than the sum of its proper divisors (8525062556).

11126421604 is a wasteful number, since it uses less digits than its factorization.

11126421604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10059 (or 10057 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11126421604 its reverse (40612462111), we get a palindrome (51738883715).

The spelling of 11126421604 in words is "eleven billion, one hundred twenty-six million, four hundred twenty-one thousand, six hundred four".