11326200652081 has 16 divisors (see below), whose sum is σ = 13074767806464. Its totient is φ = 9610338309264.

The previous prime is 11326200652079. The next prime is 11326200652087. The reversal of 11326200652081 is 18025600262311.

It is not a de Polignac number, because 11326200652081 - 2¹ = 11326200652079 is a prime.

It is a super-2 number, since 2×11326200652081² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11326200652081.

It is not an unprimeable number, because it can be changed into a prime (11326200652087) 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, 985825 + ... + 4860478.

It is an arithmetic number, because the mean of its divisors is an integer number (817172987904).

Almost surely, 2^{11326200652081} is an apocalyptic number.

It is an amenable number.

11326200652081 is a deficient number, since it is larger than the sum of its proper divisors (1748567154383).

11326200652081 is a wasteful number, since it uses less digits than its factorization.

11326200652081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849100.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 11326200652081 in words is "eleven trillion, three hundred twenty-six billion, two hundred million, six hundred fifty-two thousand, eighty-one".