11031055901664 has 96 divisors (see below), whose sum is σ = 29258603692416. Its totient is φ = 3638697331200.

The previous prime is 11031055901653. The next prime is 11031055901699. The reversal of 11031055901664 is 46610955013011.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18191979 + ... + 18788565.

It is an arithmetic number, because the mean of its divisors is an integer number (304777121796).

Almost surely, 2^{11031055901664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031055901664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14629301846208).

11031055901664 is an abundant number, since it is smaller than the sum of its proper divisors (18227547790752).

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

11031055901664 is a wasteful number, since it uses less digits than its factorization.

11031055901664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598608 (or 598600 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 11031055901664 in words is "eleven trillion, thirty-one billion, fifty-five million, nine hundred one thousand, six hundred sixty-four".