11553223355 has 8 divisors (see below), whose sum is σ = 14098849200. Its totient is φ = 9085924576.

The previous prime is 11553223337. The next prime is 11553223369. The reversal of 11553223355 is 55332235511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11553223355 - 2⁶ = 11553223291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19581440 + ... + 19582029.

It is an arithmetic number, because the mean of its divisors is an integer number (1762356150).

Almost surely, 2^11553223355 is an apocalyptic number.

11553223355 is a deficient number, since it is larger than the sum of its proper divisors (2545625845).

11553223355 is an equidigital number, since it uses as much as digits as its factorization.

11553223355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39163533.

The product of its digits is 67500, while the sum is 35.

Adding to 11553223355 its reverse (55332235511), we get a palindrome (66885458866).

The spelling of 11553223355 in words is "eleven billion, five hundred fifty-three million, two hundred twenty-three thousand, three hundred fifty-five".