10851049231 has 16 divisors (see below), whose sum is σ = 11973819168. Its totient is φ = 9751312000.

The previous prime is 10851049201. The next prime is 10851049241. The reversal of 10851049231 is 13294015801.

It is a cyclic number.

It is not a de Polignac number, because 10851049231 - 2¹¹ = 10851047183 is a prime.

It is a super-2 number, since 2×10851049231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10851049201) 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 in 15 ways as a sum of consecutive naturals, for example, 718005 + ... + 732961.

It is an arithmetic number, because the mean of its divisors is an integer number (748363698).

Almost surely, 2^10851049231 is an apocalyptic number.

10851049231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10851049231 is a deficient number, since it is larger than the sum of its proper divisors (1122769937).

10851049231 is a wasteful number, since it uses less digits than its factorization.

10851049231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15722.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 10851049231 in words is "ten billion, eight hundred fifty-one million, forty-nine thousand, two hundred thirty-one".