11546552455340 has 144 divisors (see below), whose sum is σ = 28370700288000. Its totient is φ = 3935814841728.

The previous prime is 11546552455307. The next prime is 11546552455357. The reversal of 11546552455340 is 4355425564511.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254088341 + ... + 254133779.

It is an arithmetic number, because the mean of its divisors is an integer number (197018752000).

Almost surely, 2^{11546552455340} is an apocalyptic number.

11546552455340 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 11546552455340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14185350144000).

11546552455340 is an abundant number, since it is smaller than the sum of its proper divisors (16824147832660).

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

11546552455340 is a wasteful number, since it uses less digits than its factorization.

11546552455340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46964 (or 46955 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 50.

The spelling of 11546552455340 in words is "eleven trillion, five hundred forty-six billion, five hundred fifty-two million, four hundred fifty-five thousand, three hundred forty".