10811632441 has 3 divisors (see below), whose sum is σ = 10811736421. Its totient is φ = 10811528462.

The previous prime is 10811632417. The next prime is 10811632487. The reversal of 10811632441 is 14423611801.

The square root of 10811632441 is 103979.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14423611801 = 17 ⋅848447753.

It is not a de Polignac number, because 10811632441 - 2²³ = 10803243833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10811632141) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51990 + ... + 155968.

Almost surely, 2^10811632441 is an apocalyptic number.

10811632441 is the 103979-th square number.

10811632441 is the 51990-th centered octagonal number.

It is an amenable number.

10811632441 is a deficient number, since it is larger than the sum of its proper divisors (103980).

10811632441 is an frugal number, since it uses more digits than its factorization.

10811632441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207958 (or 103979 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 10811632441 in words is "ten billion, eight hundred eleven million, six hundred thirty-two thousand, four hundred forty-one".