11066111550452 has 48 divisors (see below), whose sum is σ = 23297656112640. Its totient is φ = 4492896001632.

The previous prime is 11066111550449. The next prime is 11066111550457. The reversal of 11066111550452 is 25405511166011.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066111550457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23151743 + ... + 23624889.

It is an arithmetic number, because the mean of its divisors is an integer number (485367835680).

Almost surely, 2^{11066111550452} is an apocalyptic number.

It is an amenable number.

11066111550452 is an abundant number, since it is smaller than the sum of its proper divisors (12231544562188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11066111550452 is a wasteful number, since it uses less digits than its factorization.

11066111550452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517140 (or 517138 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 11066111550452 in words is "eleven trillion, sixty-six billion, one hundred eleven million, five hundred fifty thousand, four hundred fifty-two".