10531954857 has 8 divisors (see below), whose sum is σ = 14043083040. Its totient is φ = 7021064960.

The previous prime is 10531954813. The next prime is 10531954877. The reversal of 10531954857 is 75845913501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10531954857 - 2¹⁰ = 10531953833 is a prime.

It is a super-2 number, since 2×10531954857² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10531954877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127369 + ... + 193097.

It is an arithmetic number, because the mean of its divisors is an integer number (1755385380).

Almost surely, 2^10531954857 is an apocalyptic number.

It is an amenable number.

10531954857 is a deficient number, since it is larger than the sum of its proper divisors (3511128183).

10531954857 is an equidigital number, since it uses as much as digits as its factorization.

10531954857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119143.

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 10531954857 in words is "ten billion, five hundred thirty-one million, nine hundred fifty-four thousand, eight hundred fifty-seven".