10887805231 has 2 divisors, whose sum is σ = 10887805232. Its totient is φ = 10887805230.

The previous prime is 10887805219. The next prime is 10887805249. The reversal of 10887805231 is 13250878801.

It is a weak prime.

It is an emirp because it is prime and its reverse (13250878801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10887805231 - 2¹⁷ = 10887674159 is a prime.

It is a super-2 number, since 2×10887805231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10887805031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5443902615 + 5443902616.

It is an arithmetic number, because the mean of its divisors is an integer number (5443902616).

Almost surely, 2^10887805231 is an apocalyptic number.

10887805231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10887805231 is an equidigital number, since it uses as much as digits as its factorization.

10887805231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 10887805231 in words is "ten billion, eight hundred eighty-seven million, eight hundred five thousand, two hundred thirty-one".