11420412404 has 12 divisors (see below), whose sum is σ = 20473178628. Its totient is φ = 5570932800.

The previous prime is 11420412373. The next prime is 11420412413. The reversal of 11420412404 is 40421402411.

It can be written as a sum of positive squares in 2 ways, for example, as 472975504 + 10947436900 = 21748^2 + 104630^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11420412404.

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, 34818167 + ... + 34818494.

It is an arithmetic number, because the mean of its divisors is an integer number (1706098219).

Almost surely, 2^11420412404 is an apocalyptic number.

It is an amenable number.

11420412404 is a deficient number, since it is larger than the sum of its proper divisors (9052766224).

11420412404 is a wasteful number, since it uses less digits than its factorization.

11420412404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69636706 (or 69636704 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11420412404 its reverse (40421402411), we get a palindrome (51841814815).

The spelling of 11420412404 in words is "eleven billion, four hundred twenty million, four hundred twelve thousand, four hundred four".