11214021004 has 24 divisors (see below), whose sum is σ = 19861934400. Its totient is φ = 5539290240.

The previous prime is 11214021001. The next prime is 11214021017. The reversal of 11214021004 is 40012041211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11214021001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425442 + ... + 451030.

It is an arithmetic number, because the mean of its divisors is an integer number (827580600).

Almost surely, 2^11214021004 is an apocalyptic number.

It is an amenable number.

11214021004 is a deficient number, since it is larger than the sum of its proper divisors (8647913396).

11214021004 is a wasteful number, since it uses less digits than its factorization.

11214021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26913 (or 26911 counting only the distinct ones).

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

Adding to 11214021004 its reverse (40012041211), we get a palindrome (51226062215).

The spelling of 11214021004 in words is "eleven billion, two hundred fourteen million, twenty-one thousand, four".