11206525671 has 12 divisors (see below), whose sum is σ = 17658767880. Its totient is φ = 6791833680.

The previous prime is 11206525669. The next prime is 11206525703. The reversal of 11206525671 is 17652560211.

11206525671 is a `hidden beast` number, since 1 + 120 + 6 + 525 + 6 + 7 + 1 = 666.

It is not a de Polignac number, because 11206525671 - 2¹ = 11206525669 is a prime.

It is a super-2 number, since 2×11206525671² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11206526671) 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 11 ways as a sum of consecutive naturals, for example, 56598516 + ... + 56598713.

It is an arithmetic number, because the mean of its divisors is an integer number (1471563990).

Almost surely, 2^11206525671 is an apocalyptic number.

11206525671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11206525671 is a deficient number, since it is larger than the sum of its proper divisors (6452242209).

11206525671 is a wasteful number, since it uses less digits than its factorization.

11206525671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113197246 (or 113197243 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 11206525671 in words is "eleven billion, two hundred six million, five hundred twenty-five thousand, six hundred seventy-one".