11527211406 has 32 divisors (see below), whose sum is σ = 23422307328. Its totient is φ = 3781546400.

The previous prime is 11527211393. The next prime is 11527211411. The reversal of 11527211406 is 60411272511.

11527211406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44251 + ... + 158153.

It is an arithmetic number, because the mean of its divisors is an integer number (731947104).

Almost surely, 2^11527211406 is an apocalyptic number.

11527211406 is an abundant number, since it is smaller than the sum of its proper divisors (11895095922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11527211406 is a wasteful number, since it uses less digits than its factorization.

11527211406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114176.

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 11527211406 its reverse (60411272511), we get a palindrome (71938483917).

The spelling of 11527211406 in words is "eleven billion, five hundred twenty-seven million, two hundred eleven thousand, four hundred six".