11906004635081 has 8 divisors (see below), whose sum is σ = 12532701888000. Its totient is φ = 11279313925200.

The previous prime is 11906004635047. The next prime is 11906004635099. The reversal of 11906004635081 is 18053640060911.

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

It is a cyclic number.

It is not a de Polignac number, because 11906004635081 - 2³⁰ = 11904930893257 is a prime.

It is a super-2 number, since 2×11906004635081² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11906004635381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348120 + ... + 5415318.

It is an arithmetic number, because the mean of its divisors is an integer number (1566587736000).

Almost surely, 2^{11906004635081} is an apocalyptic number.

It is an amenable number.

11906004635081 is a deficient number, since it is larger than the sum of its proper divisors (626697252919).

11906004635081 is a wasteful number, since it uses less digits than its factorization.

11906004635081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271519.

The product of its (nonzero) digits is 155520, while the sum is 44.

Adding to 11906004635081 its reverse (18053640060911), we get a palindrome (29959644695992).

The spelling of 11906004635081 in words is "eleven trillion, nine hundred six billion, four million, six hundred thirty-five thousand, eighty-one".