13535552011 has 4 divisors (see below), whose sum is σ = 13611169800. Its totient is φ = 13459934224.

The previous prime is 13535551993. The next prime is 13535552021. The reversal of 13535552011 is 11025553531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11025553531 = 139 ⋅79320529.

It is a cyclic number.

It is not a de Polignac number, because 13535552011 - 2⁹ = 13535551499 is a prime.

It is a super-2 number, since 2×13535552011² (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 (13535552021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37808626 + ... + 37808983.

It is an arithmetic number, because the mean of its divisors is an integer number (3402792450).

Almost surely, 2^13535552011 is an apocalyptic number.

13535552011 is a deficient number, since it is larger than the sum of its proper divisors (75617789).

13535552011 is an equidigital number, since it uses as much as digits as its factorization.

13535552011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75617788.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 13535552011 in words is "thirteen billion, five hundred thirty-five million, five hundred fifty-two thousand, eleven".