11423212104 has 64 divisors (see below), whose sum is σ = 28815114240. Its totient is φ = 3773528640.

The previous prime is 11423212093. The next prime is 11423212117. The reversal of 11423212104 is 40121232411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3933517 + ... + 3936419.

It is an arithmetic number, because the mean of its divisors is an integer number (450236160).

Almost surely, 2^11423212104 is an apocalyptic number.

It is an amenable number.

11423212104 is an abundant number, since it is smaller than the sum of its proper divisors (17391902136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423212104 is a wasteful number, since it uses less digits than its factorization.

11423212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11423212104 its reverse (40121232411), we get a palindrome (51544444515).

The spelling of 11423212104 in words is "eleven billion, four hundred twenty-three million, two hundred twelve thousand, one hundred four".