11078681001 has 16 divisors (see below), whose sum is σ = 15054491520. Its totient is φ = 7244407040.

The previous prime is 11078680997. The next prime is 11078681039. The reversal of 11078681001 is 10018687011.

It is a cyclic number.

It is not a de Polignac number, because 11078681001 - 2² = 11078680997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11078681501) 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, 743260 + ... + 758018.

It is an arithmetic number, because the mean of its divisors is an integer number (940905720).

Almost surely, 2^11078681001 is an apocalyptic number.

It is an amenable number.

11078681001 is a deficient number, since it is larger than the sum of its proper divisors (3975810519).

11078681001 is a wasteful number, since it uses less digits than its factorization.

11078681001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19536.

The product of its (nonzero) digits is 2688, while the sum is 33.

The spelling of 11078681001 in words is "eleven billion, seventy-eight million, six hundred eighty-one thousand, one".