10531913185 has 16 divisors (see below), whose sum is σ = 13813396992. Its totient is φ = 7674105600.

The previous prime is 10531913153. The next prime is 10531913201. The reversal of 10531913185 is 58131913501.

10531913185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10531913185 - 2⁵ = 10531913153 is a prime.

It is a super-2 number, since 2×10531913185² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1995831 + ... + 2001100.

It is an arithmetic number, because the mean of its divisors is an integer number (863337312).

Almost surely, 2^10531913185 is an apocalyptic number.

It is an amenable number.

10531913185 is a deficient number, since it is larger than the sum of its proper divisors (3281483807).

10531913185 is a wasteful number, since it uses less digits than its factorization.

10531913185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996984.

The product of its (nonzero) digits is 16200, while the sum is 37.

The spelling of 10531913185 in words is "ten billion, five hundred thirty-one million, nine hundred thirteen thousand, one hundred eighty-five".