10981747 has 8 divisors (see below), whose sum is σ = 12636000. Its totient is φ = 9348864.

The previous prime is 10981739. The next prime is 10981771. The reversal of 10981747 is 74718901.

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

It is not a de Polignac number, because 10981747 - 2³ = 10981739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10981247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4222 + ... + 6307.

It is an arithmetic number, because the mean of its divisors is an integer number (1579500).

Almost surely, 2^10981747 is an apocalyptic number.

10981747 is a deficient number, since it is larger than the sum of its proper divisors (1654253).

10981747 is a wasteful number, since it uses less digits than its factorization.

10981747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 10981747 is about 3313.8719045853. The cubic root of 10981747 is about 222.2749278967.

The spelling of 10981747 in words is "ten million, nine hundred eighty-one thousand, seven hundred forty-seven".