11405100404 has 12 divisors (see below), whose sum is σ = 20048429184. Its totient is φ = 5676977784.

The previous prime is 11405100389. The next prime is 11405100419. The reversal of 11405100404 is 40400150411.

It is an interprime number because it is at equal distance from previous prime (11405100389) and next prime (11405100419).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6392102 + ... + 6393885.

It is an arithmetic number, because the mean of its divisors is an integer number (1670702432).

Almost surely, 2^11405100404 is an apocalyptic number.

It is an amenable number.

11405100404 is a deficient number, since it is larger than the sum of its proper divisors (8643328780).

11405100404 is a wasteful number, since it uses less digits than its factorization.

11405100404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12786214 (or 12786212 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11405100404 its reverse (40400150411), we get a palindrome (51805250815).

The spelling of 11405100404 in words is "eleven billion, four hundred five million, one hundred thousand, four hundred four".