11552163142223 has 12 divisors (see below), whose sum is σ = 12905993406264. Its totient is φ = 10329803101200.

The previous prime is 11552163142213. The next prime is 11552163142309. The reversal of 11552163142223 is 32224136125511.

It is not a de Polignac number, because 11552163142223 - 2¹⁸ = 11552162880079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552163142213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782553461 + ... + 782568222.

It is an arithmetic number, because the mean of its divisors is an integer number (1075499450522).

Almost surely, 2^{11552163142223} is an apocalyptic number.

11552163142223 is a deficient number, since it is larger than the sum of its proper divisors (1353830264041).

11552163142223 is a wasteful number, since it uses less digits than its factorization.

11552163142223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565121766 (or 1565121755 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

Adding to 11552163142223 its reverse (32224136125511), we get a palindrome (43776299267734).

The spelling of 11552163142223 in words is "eleven trillion, five hundred fifty-two billion, one hundred sixty-three million, one hundred forty-two thousand, two hundred twenty-three".