11550046622140 has 96 divisors (see below), whose sum is σ = 26844774264000. Its totient is φ = 4146598987776.

The previous prime is 11550046622123. The next prime is 11550046622171. The reversal of 11550046622140 is 4122664005511.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 11550046622140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14019904 + ... + 14820856.

It is an arithmetic number, because the mean of its divisors is an integer number (279633065250).

Almost surely, 2^{11550046622140} is an apocalyptic number.

11550046622140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11550046622140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13422387132000).

11550046622140 is an abundant number, since it is smaller than the sum of its proper divisors (15294727641860).

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

11550046622140 is a wasteful number, since it uses less digits than its factorization.

11550046622140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802511 (or 802509 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 11550046622140 in words is "eleven trillion, five hundred fifty billion, forty-six million, six hundred twenty-two thousand, one hundred forty".