11146546160550 has 72 divisors (see below), whose sum is σ = 29947438263600. Its totient is φ = 2972374171200.

The previous prime is 11146546160539. The next prime is 11146546160557. The reversal of 11146546160550 is 5506164564111.

It is a happy number.

11146546160550 is a `hidden beast` number, since 1 + 1 + 1 + 46 + 5 + 46 + 16 + 0 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 11146546160496 and 11146546160505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11146546160557) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61536615 + ... + 61717485.

It is an arithmetic number, because the mean of its divisors is an integer number (415936642550).

Almost surely, 2^{11146546160550} is an apocalyptic number.

11146546160550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11146546160550 is an abundant number, since it is smaller than the sum of its proper divisors (18800892103050).

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

11146546160550 is a wasteful number, since it uses less digits than its factorization.

11146546160550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317838 (or 317830 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 11146546160550 in words is "eleven trillion, one hundred forty-six billion, five hundred forty-six million, one hundred sixty thousand, five hundred fifty".