11013652571 has 4 divisors (see below), whose sum is σ = 11016777000. Its totient is φ = 11010528144.

The previous prime is 11013652553. The next prime is 11013652577. The reversal of 11013652571 is 17525631011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11013652571 - 2¹⁴ = 11013636187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013652577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556921 + ... + 1563978.

It is an arithmetic number, because the mean of its divisors is an integer number (2754194250).

Almost surely, 2^11013652571 is an apocalyptic number.

11013652571 is a deficient number, since it is larger than the sum of its proper divisors (3124429).

11013652571 is an equidigital number, since it uses as much as digits as its factorization.

11013652571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124428.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 11013652571 in words is "eleven billion, thirteen million, six hundred fifty-two thousand, five hundred seventy-one".