11363243644 has 12 divisors (see below), whose sum is σ = 20370693168. Its totient is φ = 5543045600.

The previous prime is 11363243621. The next prime is 11363243653. The reversal of 11363243644 is 44634236311.

It is a super-2 number, since 2×11363243644² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34643872 + ... + 34644199.

It is an arithmetic number, because the mean of its divisors is an integer number (1697557764).

Almost surely, 2^11363243644 is an apocalyptic number.

It is an amenable number.

11363243644 is a deficient number, since it is larger than the sum of its proper divisors (9007449524).

11363243644 is a wasteful number, since it uses less digits than its factorization.

11363243644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69288116 (or 69288114 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

Adding to 11363243644 its reverse (44634236311), we get a palindrome (55997479955).

The spelling of 11363243644 in words is "eleven billion, three hundred sixty-three million, two hundred forty-three thousand, six hundred forty-four".