11550052211064 has 32 divisors (see below), whose sum is σ = 29655539463120. Its totient is φ = 3745962878976.

The previous prime is 11550052211003. The next prime is 11550052211069. The reversal of 11550052211064 is 46011225005511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11550052211069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6503406889 + ... + 6503408664.

Almost surely, 2^{11550052211064} is an apocalyptic number.

It is an amenable number.

11550052211064 is an abundant number, since it is smaller than the sum of its proper divisors (18105487252056).

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

11550052211064 is a wasteful number, since it uses less digits than its factorization.

11550052211064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006815599 (or 13006815595 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 11550052211064 its reverse (46011225005511), we get a palindrome (57561277216575).

The spelling of 11550052211064 in words is "eleven trillion, five hundred fifty billion, fifty-two million, two hundred eleven thousand, sixty-four".