11255520236 has 6 divisors (see below), whose sum is σ = 19697160420. Its totient is φ = 5627760116.

The previous prime is 11255520167. The next prime is 11255520239. The reversal of 11255520236 is 63202555211.

It is not an unprimeable number, because it can be changed into a prime (11255520239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406940026 + ... + 1406940033.

It is an arithmetic number, because the mean of its divisors is an integer number (3282860070).

Almost surely, 2^11255520236 is an apocalyptic number.

It is an amenable number.

11255520236 is a deficient number, since it is larger than the sum of its proper divisors (8441640184).

11255520236 is a wasteful number, since it uses less digits than its factorization.

11255520236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813880063 (or 2813880061 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 11255520236 in words is "eleven billion, two hundred fifty-five million, five hundred twenty thousand, two hundred thirty-six".