11004213401 has 16 divisors (see below), whose sum is σ = 11497628688. Its totient is φ = 10521446400.

The previous prime is 11004213359. The next prime is 11004213421. The reversal of 11004213401 is 10431240011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 203401 + 11004010000 = 451^2 + 104900^2 .

It is a cyclic number.

It is not a de Polignac number, because 11004213401 - 2²² = 11000019097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11004213401.

It is not an unprimeable number, because it can be changed into a prime (11004213421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3882881 + ... + 3885713.

It is an arithmetic number, because the mean of its divisors is an integer number (718601793).

Almost surely, 2^11004213401 is an apocalyptic number.

It is an amenable number.

11004213401 is a deficient number, since it is larger than the sum of its proper divisors (493415287).

11004213401 is a wasteful number, since it uses less digits than its factorization.

11004213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11004213401 its reverse (10431240011), we get a palindrome (21435453412).

The spelling of 11004213401 in words is "eleven billion, four million, two hundred thirteen thousand, four hundred one".