11004004361 has 16 divisors (see below), whose sum is σ = 12674027520. Its totient is φ = 9358569360.

The previous prime is 11004004343. The next prime is 11004004393. The reversal of 11004004361 is 16340040011.

It is a de Polignac number, because none of the positive numbers 2^k-11004004361 is a prime.

It is a super-2 number, since 2×11004004361² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11004004331) 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, 3079706 + ... + 3083276.

It is an arithmetic number, because the mean of its divisors is an integer number (792126720).

Almost surely, 2^11004004361 is an apocalyptic number.

It is an amenable number.

11004004361 is a deficient number, since it is larger than the sum of its proper divisors (1670023159).

11004004361 is a wasteful number, since it uses less digits than its factorization.

11004004361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11004004361 its reverse (16340040011), we get a palindrome (27344044372).

The spelling of 11004004361 in words is "eleven billion, four million, four thousand, three hundred sixty-one".