11052121642526 has 16 divisors (see below), whose sum is σ = 16812183420000. Its totient is φ = 5448065182560.

The previous prime is 11052121642519. The next prime is 11052121642531. The reversal of 11052121642526 is 62524612125011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11052121642526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639260 + ... + 5945456.

It is an arithmetic number, because the mean of its divisors is an integer number (1050761463750).

Almost surely, 2^{11052121642526} is an apocalyptic number.

11052121642526 is a deficient number, since it is larger than the sum of its proper divisors (5760061777474).

11052121642526 is a wasteful number, since it uses less digits than its factorization.

11052121642526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340019.

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 11052121642526 its reverse (62524612125011), we get a palindrome (73576733767537).

The spelling of 11052121642526 in words is "eleven trillion, fifty-two billion, one hundred twenty-one million, six hundred forty-two thousand, five hundred twenty-six".