11071458841 has 9 divisors (see below), whose sum is σ = 11339556501. Its totient is φ = 10809563772.

The previous prime is 11071458833. The next prime is 11071458851. The reversal of 11071458841 is 14885417011.

The square root of 11071458841 is 105221.

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

It is not a de Polignac number, because 11071458841 - 2³ = 11071458833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11071458794 and 11071458803.

It is not an unprimeable number, because it can be changed into a prime (11071458851) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4523280 + ... + 4525726.

Almost surely, 2^11071458841 is an apocalyptic number.

11071458841 is the 105221-st square number.

11071458841 is the 52611-st centered octagonal number.

It is an amenable number.

11071458841 is a deficient number, since it is larger than the sum of its proper divisors (268097660).

11071458841 is an frugal number, since it uses more digits than its factorization.

11071458841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 40.

The spelling of 11071458841 in words is "eleven billion, seventy-one million, four hundred fifty-eight thousand, eight hundred forty-one".