11621362521026 has 16 divisors (see below), whose sum is σ = 17444645799360. Its totient is φ = 5806480846320.

The previous prime is 11621362521011. The next prime is 11621362521089. The reversal of 11621362521026 is 62012526312611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161504216 + ... + 161576156.

It is an arithmetic number, because the mean of its divisors is an integer number (1090290362460).

Almost surely, 2^{11621362521026} is an apocalyptic number.

11621362521026 is a deficient number, since it is larger than the sum of its proper divisors (5823283278334).

11621362521026 is a wasteful number, since it uses less digits than its factorization.

11621362521026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129209.

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 11621362521026 its reverse (62012526312611), we get a palindrome (73633888833637).

The spelling of 11621362521026 in words is "eleven trillion, six hundred twenty-one billion, three hundred sixty-two million, five hundred twenty-one thousand, twenty-six".