11230364655 has 24 divisors (see below), whose sum is σ = 19487980512. Its totient is φ = 5982753984.

The previous prime is 11230364633. The next prime is 11230364657. The reversal of 11230364655 is 55646303211.

11230364655 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 0 + 3 + 646 + 5 + 5 = 666.

It is not a de Polignac number, because 11230364655 - 2¹⁴ = 11230348271 is a prime.

It is a super-2 number, since 2×11230364655² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230364657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100764 + ... + 180593.

It is an arithmetic number, because the mean of its divisors is an integer number (811999188).

Almost surely, 2^11230364655 is an apocalyptic number.

11230364655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11230364655 is a deficient number, since it is larger than the sum of its proper divisors (8257615857).

11230364655 is a wasteful number, since it uses less digits than its factorization.

11230364655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282255 (or 282252 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 11230364655 its reverse (55646303211), we get a palindrome (66876667866).

The spelling of 11230364655 in words is "eleven billion, two hundred thirty million, three hundred sixty-four thousand, six hundred fifty-five".