10987472713 has 6 divisors (see below), whose sum is σ = 12781345866. Its totient is φ = 9417833712.

The previous prime is 10987472653. The next prime is 10987472723. The reversal of 10987472713 is 31727478901.

It can be written as a sum of positive squares in only one way, i.e., 8149033984 + 2838438729 = 90272^2 + 53277^2 .

It is not a de Polignac number, because 10987472713 - 2⁹ = 10987472201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 224234137 = 10987472713 / (1 + 0 + 9 + 8 + 7 + 4 + 7 + 2 + 7 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10987472723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112117020 + ... + 112117117.

It is an arithmetic number, because the mean of its divisors is an integer number (2130224311).

Almost surely, 2^10987472713 is an apocalyptic number.

It is an amenable number.

10987472713 is a deficient number, since it is larger than the sum of its proper divisors (1793873153).

10987472713 is an equidigital number, since it uses as much as digits as its factorization.

10987472713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224234151 (or 224234144 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 10987472713 in words is "ten billion, nine hundred eighty-seven million, four hundred seventy-two thousand, seven hundred thirteen".