10854930969 has 9 divisors (see below), whose sum is σ = 15679796223. Its totient is φ = 7236412272.

The previous prime is 10854930959. The next prime is 10854930973. The reversal of 10854930969 is 96903945801.

The square root of 10854930969 is 104187.

It is a perfect power (a square), and thus also a powerful number.

10854930969 is a `hidden beast` number, since 1 + 0 + 8 + 549 + 3 + 0 + 96 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 179908569 + 10675022400 = 13413^2 + 103320^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 10854930969 - 2⁷ = 10854930841 is a prime.

It is a super-2 number, since 2×10854930969² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10854930949) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 295197 + ... + 329925.

Almost surely, 2^10854930969 is an apocalyptic number.

10854930969 is the 104187-th square number.

10854930969 is the 52094-th centered octagonal number.

It is an amenable number.

10854930969 is a deficient number, since it is larger than the sum of its proper divisors (4824865254).

10854930969 is an frugal number, since it uses more digits than its factorization.

10854930969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69464 (or 34732 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 10854930969 in words is "ten billion, eight hundred fifty-four million, nine hundred thirty thousand, nine hundred sixty-nine".