11403413204211 has 64 divisors (see below), whose sum is σ = 19821562306560. Its totient is φ = 6343390609920.

The previous prime is 11403413204171. The next prime is 11403413204243. The reversal of 11403413204211 is 11240231430411.

It is a happy number.

11403413204211 is a `hidden beast` number, since 1 + 1 + 40 + 3 + 413 + 204 + 2 + 1 + 1 = 666.

11403413204211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11403413204211 - 2¹¹ = 11403413202163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11403413204011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1931230 + ... + 5151356.

It is an arithmetic number, because the mean of its divisors is an integer number (309711911040).

Almost surely, 2^{11403413204211} is an apocalyptic number.

11403413204211 is a deficient number, since it is larger than the sum of its proper divisors (8418149102349).

11403413204211 is a wasteful number, since it uses less digits than its factorization.

11403413204211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220641 (or 3220635 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11403413204211 its reverse (11240231430411), we get a palindrome (22643644634622).

The spelling of 11403413204211 in words is "eleven trillion, four hundred three billion, four hundred thirteen million, two hundred four thousand, two hundred eleven".