11241371569 has 4 divisors (see below), whose sum is σ = 11271032560. Its totient is φ = 11211710580.

The previous prime is 11241371551. The next prime is 11241371573. The reversal of 11241371569 is 96517314211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11241371569 - 2⁷ = 11241371441 is a prime.

It is a super-2 number, since 2×11241371569² (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 (11241371069) 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, 14829927 + ... + 14830684.

It is an arithmetic number, because the mean of its divisors is an integer number (2817758140).

Almost surely, 2^11241371569 is an apocalyptic number.

It is an amenable number.

11241371569 is a deficient number, since it is larger than the sum of its proper divisors (29660991).

11241371569 is an equidigital number, since it uses as much as digits as its factorization.

11241371569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29660990.

The product of its digits is 45360, while the sum is 40.

The spelling of 11241371569 in words is "eleven billion, two hundred forty-one million, three hundred seventy-one thousand, five hundred sixty-nine".