11155323404 has 24 divisors (see below), whose sum is σ = 19577965680. Its totient is φ = 5561640896.

The previous prime is 11155323397. The next prime is 11155323437. The reversal of 11155323404 is 40432355111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3331259 + ... + 3334605.

It is an arithmetic number, because the mean of its divisors is an integer number (815748570).

Almost surely, 2^11155323404 is an apocalyptic number.

It is an amenable number.

11155323404 is a deficient number, since it is larger than the sum of its proper divisors (8422642276).

11155323404 is a wasteful number, since it uses less digits than its factorization.

11155323404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497 (or 5495 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 11155323404 its reverse (40432355111), we get a palindrome (51587678515).

The spelling of 11155323404 in words is "eleven billion, one hundred fifty-five million, three hundred twenty-three thousand, four hundred four".