10984617731 has 4 divisors (see below), whose sum is σ = 11071110912. Its totient is φ = 10898124552.

The previous prime is 10984617713. The next prime is 10984617733. The reversal of 10984617731 is 13771648901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13771648901 = 359 ⋅38361139.

It is a cyclic number.

It is not a de Polignac number, because 10984617731 - 2²² = 10980423427 is a prime.

It is a super-2 number, since 2×10984617731² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10984617733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43246400 + ... + 43246653.

It is an arithmetic number, because the mean of its divisors is an integer number (2767777728).

Almost surely, 2^10984617731 is an apocalyptic number.

10984617731 is a deficient number, since it is larger than the sum of its proper divisors (86493181).

10984617731 is an equidigital number, since it uses as much as digits as its factorization.

10984617731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86493180.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 10984617731 in words is "ten billion, nine hundred eighty-four million, six hundred seventeen thousand, seven hundred thirty-one".