10887161731 has 2 divisors, whose sum is σ = 10887161732. Its totient is φ = 10887161730.

The previous prime is 10887161723. The next prime is 10887161801. The reversal of 10887161731 is 13716178801.

10887161731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10887161731 - 2³ = 10887161723 is a prime.

It is a super-2 number, since 2×10887161731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10887161531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5443580865 + 5443580866.

It is an arithmetic number, because the mean of its divisors is an integer number (5443580866).

Almost surely, 2^10887161731 is an apocalyptic number.

10887161731 is a deficient number, since it is larger than the sum of its proper divisors (1).

10887161731 is an equidigital number, since it uses as much as digits as its factorization.

10887161731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 43.

The spelling of 10887161731 in words is "ten billion, eight hundred eighty-seven million, one hundred sixty-one thousand, seven hundred thirty-one".