13525441011 has 6 divisors (see below), whose sum is σ = 19536748140. Its totient is φ = 9016960668.

The previous prime is 13525440997. The next prime is 13525441021. The reversal of 13525441011 is 11014452531.

13525441011 is a `hidden beast` number, since 13 + 5 + 2 + 544 + 101 + 1 = 666.

It is not a de Polignac number, because 13525441011 - 2⁵ = 13525440979 is a prime.

It is a super-3 number, since 3×13525441011³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13525441021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 751413381 + ... + 751413398.

It is an arithmetic number, because the mean of its divisors is an integer number (3256124690).

Almost surely, 2^13525441011 is an apocalyptic number.

13525441011 is a deficient number, since it is larger than the sum of its proper divisors (6011307129).

13525441011 is a wasteful number, since it uses less digits than its factorization.

13525441011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502826785 (or 1502826782 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 13525441011 its reverse (11014452531), we get a palindrome (24539893542).

The spelling of 13525441011 in words is "thirteen billion, five hundred twenty-five million, four hundred forty-one thousand, eleven".