11251043404 has 24 divisors (see below), whose sum is σ = 20330368128. Its totient is φ = 5442472320.

The previous prime is 11251043383. The next prime is 11251043431. The reversal of 11251043404 is 40434015211.

11251043404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493914 + ... + 516190.

It is an arithmetic number, because the mean of its divisors is an integer number (847098672).

Almost surely, 2^11251043404 is an apocalyptic number.

It is an amenable number.

11251043404 is a deficient number, since it is larger than the sum of its proper divisors (9079324724).

11251043404 is a wasteful number, since it uses less digits than its factorization.

11251043404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26385 (or 26383 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11251043404 its reverse (40434015211), we get a palindrome (51685058615).

The spelling of 11251043404 in words is "eleven billion, two hundred fifty-one million, forty-three thousand, four hundred four".