11031042401 has 16 divisors (see below), whose sum is σ = 11681366400. Its totient is φ = 10387876608.

The previous prime is 11031042389. The next prime is 11031042403. The reversal of 11031042401 is 10424013011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11031042401 - 2²² = 11026848097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11031042401.

It is not an unprimeable number, because it can be changed into a prime (11031042403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541305 + ... + 2545641.

It is an arithmetic number, because the mean of its divisors is an integer number (730085400).

Almost surely, 2^11031042401 is an apocalyptic number.

It is an amenable number.

11031042401 is a deficient number, since it is larger than the sum of its proper divisors (650323999).

11031042401 is a wasteful number, since it uses less digits than its factorization.

11031042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11031042401 its reverse (10424013011), we get a palindrome (21455055412).

The spelling of 11031042401 in words is "eleven billion, thirty-one million, forty-two thousand, four hundred one".