11081572068061 has 8 divisors (see below), whose sum is σ = 12370126960224. Its totient is φ = 9839873717520.

The previous prime is 11081572068031. The next prime is 11081572068113. The reversal of 11081572068061 is 16086027518011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11081572068061 - 2¹³ = 11081572059869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081572068031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11714134906 + ... + 11714135851.

It is an arithmetic number, because the mean of its divisors is an integer number (1546265870028).

Almost surely, 2^{11081572068061} is an apocalyptic number.

11081572068061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11081572068061 is a deficient number, since it is larger than the sum of its proper divisors (1288554892163).

11081572068061 is a wasteful number, since it uses less digits than its factorization.

11081572068061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23428270811.

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 11081572068061 in words is "eleven trillion, eighty-one billion, five hundred seventy-two million, sixty-eight thousand, sixty-one".