10947381117 has 16 divisors (see below), whose sum is σ = 14653728000. Its totient is φ = 7269698304.

The previous prime is 10947381113. The next prime is 10947381119. The reversal of 10947381117 is 71118374901.

It is not a de Polignac number, because 10947381117 - 2² = 10947381113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10947381113) 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, 876009 + ... + 888417.

It is an arithmetic number, because the mean of its divisors is an integer number (915858000).

Almost surely, 2^10947381117 is an apocalyptic number.

It is an amenable number.

10947381117 is a deficient number, since it is larger than the sum of its proper divisors (3706346883).

10947381117 is a wasteful number, since it uses less digits than its factorization.

10947381117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540.

The product of its (nonzero) digits is 42336, while the sum is 42.

The spelling of 10947381117 in words is "ten billion, nine hundred forty-seven million, three hundred eighty-one thousand, one hundred seventeen".