11377505558752 has 96 divisors (see below), whose sum is σ = 23237256762720. Its totient is φ = 5477108367360.

The previous prime is 11377505558737. The next prime is 11377505558777. The reversal of 11377505558752 is 25785550577311.

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, 517689588 + ... + 517711564.

It is an arithmetic number, because the mean of its divisors is an integer number (242054757945).

Almost surely, 2^{11377505558752} 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 11377505558752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11618628381360).

11377505558752 is an abundant number, since it is smaller than the sum of its proper divisors (11859751203968).

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

11377505558752 is a wasteful number, since it uses less digits than its factorization.

11377505558752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23564 (or 23556 counting only the distinct ones).

The product of its (nonzero) digits is 51450000, while the sum is 61.

The spelling of 11377505558752 in words is "eleven trillion, three hundred seventy-seven billion, five hundred five million, five hundred fifty-eight thousand, seven hundred fifty-two".