11455507734220 has 24 divisors (see below), whose sum is σ = 26243526809808. Its totient is φ = 4165639176000.

The previous prime is 11455507734211. The next prime is 11455507734257. The reversal of 11455507734220 is 2243770555411.

11455507734220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26035244631 + ... + 26035245070.

It is an arithmetic number, because the mean of its divisors is an integer number (1093480283742).

Almost surely, 2^{11455507734220} is an apocalyptic number.

11455507734220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11455507734220 is an abundant number, since it is smaller than the sum of its proper divisors (14788019075588).

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

11455507734220 is a wasteful number, since it uses less digits than its factorization.

11455507734220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52070489721 (or 52070489719 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 11455507734220 in words is "eleven trillion, four hundred fifty-five billion, five hundred seven million, seven hundred thirty-four thousand, two hundred twenty".