11004204131 has 4 divisors (see below), whose sum is σ = 11078058000. Its totient is φ = 10930350264.

The previous prime is 11004204121. The next prime is 11004204173. The reversal of 11004204131 is 13140240011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11004204131 - 2¹⁸ = 11003941987 is a prime.

It is a super-2 number, since 2×11004204131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11004204121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36926711 + ... + 36927008.

It is an arithmetic number, because the mean of its divisors is an integer number (2769514500).

Almost surely, 2^11004204131 is an apocalyptic number.

11004204131 is a deficient number, since it is larger than the sum of its proper divisors (73853869).

11004204131 is an equidigital number, since it uses as much as digits as its factorization.

11004204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73853868.

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

Adding to 11004204131 its reverse (13140240011), we get a palindrome (24144444142).

The spelling of 11004204131 in words is "eleven billion, four million, two hundred four thousand, one hundred thirty-one".