11403434004 has 24 divisors (see below), whose sum is σ = 26684263200. Its totient is φ = 3790251744.

The previous prime is 11403433999. The next prime is 11403434039. The reversal of 11403434004 is 40043430411.

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, 1357254 + ... + 1365629.

It is an arithmetic number, because the mean of its divisors is an integer number (1111844300).

Almost surely, 2^11403434004 is an apocalyptic number.

It is an amenable number.

11403434004 is an abundant number, since it is smaller than the sum of its proper divisors (15280829196).

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

11403434004 is a wasteful number, since it uses less digits than its factorization.

11403434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723239 (or 2723237 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11403434004 its reverse (40043430411), we get a palindrome (51446864415).

The spelling of 11403434004 in words is "eleven billion, four hundred three million, four hundred thirty-four thousand, four".