11446132653550 has 36 divisors (see below), whose sum is σ = 24765693554880. Its totient is φ = 3924388337520.

The previous prime is 11446132653541. The next prime is 11446132653577. The reversal of 11446132653550 is 5535623164411.

It is a self number, because there is not a number n which added to its sum of digits gives 11446132653550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2335942990 + ... + 2335947889.

It is an arithmetic number, because the mean of its divisors is an integer number (687935932080).

Almost surely, 2^{11446132653550} is an apocalyptic number.

11446132653550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11446132653550 is an abundant number, since it is smaller than the sum of its proper divisors (13319560901330).

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

11446132653550 is a wasteful number, since it uses less digits than its factorization.

11446132653550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671890905 (or 4671890893 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 11446132653550 in words is "eleven trillion, four hundred forty-six billion, one hundred thirty-two million, six hundred fifty-three thousand, five hundred fifty".