10865461898 has 4 divisors (see below), whose sum is σ = 16298192850. Its totient is φ = 5432730948.

The previous prime is 10865461897. The next prime is 10865461907. The reversal of 10865461898 is 89816456801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89816456801 = 523 ⋅171733187.

It can be written as a sum of positive squares in only one way, i.e., 7990035769 + 2875426129 = 89387^2 + 53623^2 .

It is not an unprimeable number, because it can be changed into a prime (10865461897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2716365473 + ... + 2716365476.

Almost surely, 2^10865461898 is an apocalyptic number.

10865461898 is a deficient number, since it is larger than the sum of its proper divisors (5432730952).

10865461898 is an equidigital number, since it uses as much as digits as its factorization.

10865461898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432730951.

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 10865461898 in words is "ten billion, eight hundred sixty-five million, four hundred sixty-one thousand, eight hundred ninety-eight".