11483908569 has 75 divisors (see below), whose sum is σ = 20095642853. Its totient is φ = 6562233468.

The previous prime is 11483908567. The next prime is 11483908573. The reversal of 11483908569 is 96580938411.

The square root of 11483908569 is 107163.

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

11483908569 is a `hidden beast` number, since 1 + 1 + 48 + 39 + 0 + 8 + 569 = 666.

It is not a de Polignac number, because 11483908569 - 2¹ = 11483908567 is a prime.

It is a super-2 number, since 2×11483908569² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11483908567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 1640558364 + ... + 1640558370.

Almost surely, 2^11483908569 is an apocalyptic number.

11483908569 is the 107163-rd square number.

11483908569 is the 53582-nd centered octagonal number.

It is an amenable number.

11483908569 is a deficient number, since it is larger than the sum of its proper divisors (8611734284).

11483908569 is an frugal number, since it uses more digits than its factorization.

11483908569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 11483908569 in words is "eleven billion, four hundred eighty-three million, nine hundred eight thousand, five hundred sixty-nine".