10894194465 has 96 divisors (see below), whose sum is σ = 22162387968. Its totient is φ = 4472476800.

The previous prime is 10894194463. The next prime is 10894194469. The reversal of 10894194465 is 56449149801.

It is not a de Polignac number, because 10894194465 - 2¹ = 10894194463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10894194463) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1049350 + ... + 1059680.

It is an arithmetic number, because the mean of its divisors is an integer number (230858208).

Almost surely, 2^10894194465 is an apocalyptic number.

10894194465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10894194465 is an abundant number, since it is smaller than the sum of its proper divisors (11268193503).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10894194465 is a wasteful number, since it uses less digits than its factorization.

10894194465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10451 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 10894194465 in words is "ten billion, eight hundred ninety-four million, one hundred ninety-four thousand, four hundred sixty-five".