10894979775 has 24 divisors (see below), whose sum is σ = 18044650624. Its totient is φ = 5800456800.

The previous prime is 10894979773. The next prime is 10894979801. The reversal of 10894979775 is 57797949801.

It is a happy number.

10894979775 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 10894979775 - 2¹ = 10894979773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10894979773) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 84379 + ... + 170028.

Almost surely, 2^10894979775 is an apocalyptic number.

10894979775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10894979775 is a deficient number, since it is larger than the sum of its proper divisors (7149670849).

10894979775 is a wasteful number, since it uses less digits than its factorization.

10894979775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254991 (or 254986 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 66.

The spelling of 10894979775 in words is "ten billion, eight hundred ninety-four million, nine hundred seventy-nine thousand, seven hundred seventy-five".