11103253404 has 24 divisors (see below), whose sum is σ = 27034008960. Its totient is φ = 3540167664.

The previous prime is 11103253387. The next prime is 11103253417. The reversal of 11103253404 is 40435230111.

It is a happy number.

It is a congruent number.

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, 20114314 + ... + 20114865.

It is an arithmetic number, because the mean of its divisors is an integer number (1126417040).

Almost surely, 2^11103253404 is an apocalyptic number.

It is an amenable number.

11103253404 is an abundant number, since it is smaller than the sum of its proper divisors (15930755556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11103253404 is a wasteful number, since it uses less digits than its factorization.

11103253404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40229209 (or 40229207 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11103253404 its reverse (40435230111), we get a palindrome (51538483515).

The spelling of 11103253404 in words is "eleven billion, one hundred three million, two hundred fifty-three thousand, four hundred four".