11401403404 has 24 divisors (see below), whose sum is σ = 20153302848. Its totient is φ = 5643393360.

The previous prime is 11401403401. The next prime is 11401403423. The reversal of 11401403404 is 40430410411.

It is not an unprimeable number, because it can be changed into a prime (11401403401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643099 + ... + 660589.

It is an arithmetic number, because the mean of its divisors is an integer number (839720952).

Almost surely, 2^11401403404 is an apocalyptic number.

It is an amenable number.

11401403404 is a deficient number, since it is larger than the sum of its proper divisors (8751899444).

11401403404 is a wasteful number, since it uses less digits than its factorization.

11401403404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19125 (or 19123 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11401403404 its reverse (40430410411), we get a palindrome (51831813815).

The spelling of 11401403404 in words is "eleven billion, four hundred one million, four hundred three thousand, four hundred four".