10855964907 has 12 divisors (see below), whose sum is σ = 16603240680. Its totient is φ = 6811585728.

The previous prime is 10855964863. The next prime is 10855964921. The reversal of 10855964907 is 70946955801.

10855964907 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 596 + 49 + 0 + 7 = 666.

It is not a de Polignac number, because 10855964907 - 2¹⁶ = 10855899371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10855964807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35476857 + ... + 35477162.

It is an arithmetic number, because the mean of its divisors is an integer number (1383603390).

Almost surely, 2^10855964907 is an apocalyptic number.

10855964907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10855964907 is a deficient number, since it is larger than the sum of its proper divisors (5747275773).

10855964907 is a wasteful number, since it uses less digits than its factorization.

10855964907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70954042 (or 70954039 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 10855964907 in words is "ten billion, eight hundred fifty-five million, nine hundred sixty-four thousand, nine hundred seven".