11623546066552 has 96 divisors (see below), whose sum is σ = 25566309918720. Its totient is φ = 4939527821760.

The previous prime is 11623546066547. The next prime is 11623546066577. The reversal of 11623546066552 is 25566064532611.

It is a super-2 number, since 2×11623546066552² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11623546066552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90094363 + ... + 90223285.

It is an arithmetic number, because the mean of its divisors is an integer number (266315728320).

Almost surely, 2^{11623546066552} 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 11623546066552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12783154959360).

11623546066552 is an abundant number, since it is smaller than the sum of its proper divisors (13942763852168).

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

11623546066552 is a wasteful number, since it uses less digits than its factorization.

11623546066552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130881 (or 130870 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 11623546066552 in words is "eleven trillion, six hundred twenty-three billion, five hundred forty-six million, sixty-six thousand, five hundred fifty-two".