11541423551020 has 48 divisors (see below), whose sum is σ = 26496969827328. Its totient is φ = 4187894356160.

The previous prime is 11541423551017. The next prime is 11541423551041. The reversal of 11541423551020 is 2015532414511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56065372 + ... + 56270851.

It is an arithmetic number, because the mean of its divisors is an integer number (552020204736).

Almost surely, 2^{11541423551020} is an apocalyptic number.

11541423551020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11541423551020 is an abundant number, since it is smaller than the sum of its proper divisors (14955546276308).

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

11541423551020 is a wasteful number, since it uses less digits than its factorization.

11541423551020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112336710 (or 112336708 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 11541423551020 its reverse (2015532414511), we get a palindrome (13556955965531).

The spelling of 11541423551020 in words is "eleven trillion, five hundred forty-one billion, four hundred twenty-three million, five hundred fifty-one thousand, twenty".