11004131365 has 16 divisors (see below), whose sum is σ = 13998797568. Its totient is φ = 8275343616.

The previous prime is 11004131317. The next prime is 11004131429. The reversal of 11004131365 is 56313140011.

It is a cyclic number.

It is not a de Polignac number, because 11004131365 - 2²⁵ = 10970576933 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8697 + ... + 148606.

It is an arithmetic number, because the mean of its divisors is an integer number (874924848).

Almost surely, 2^11004131365 is an apocalyptic number.

It is an amenable number.

11004131365 is a deficient number, since it is larger than the sum of its proper divisors (2994666203).

11004131365 is a wasteful number, since it uses less digits than its factorization.

11004131365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158148.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 11004131365 its reverse (56313140011), we get a palindrome (67317271376).

The spelling of 11004131365 in words is "eleven billion, four million, one hundred thirty-one thousand, three hundred sixty-five".