11241060643 has 4 divisors (see below), whose sum is σ = 11245243720. Its totient is φ = 11236877568.

The previous prime is 11241060619. The next prime is 11241060647. The reversal of 11241060643 is 34606014211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34606014211 = 19 ⋅1821369169.

It is a cyclic number.

It is not a de Polignac number, because 11241060643 - 2²⁹ = 10704189731 is a prime.

It is a super-2 number, since 2×11241060643² (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 (11241060647) 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, 2087505 + ... + 2092882.

It is an arithmetic number, because the mean of its divisors is an integer number (2811310930).

Almost surely, 2^11241060643 is an apocalyptic number.

11241060643 is a deficient number, since it is larger than the sum of its proper divisors (4183077).

11241060643 is an equidigital number, since it uses as much as digits as its factorization.

11241060643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183076.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11241060643 its reverse (34606014211), we get a palindrome (45847074854).

The spelling of 11241060643 in words is "eleven billion, two hundred forty-one million, sixty thousand, six hundred forty-three".