11553202541420 has 12 divisors (see below), whose sum is σ = 24261725337024. Its totient is φ = 4621281016560.

The previous prime is 11553202541339. The next prime is 11553202541423. The reversal of 11553202541420 is 2414520235511.

It is not an unprimeable number, because it can be changed into a prime (11553202541423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288830063516 + ... + 288830063555.

It is an arithmetic number, because the mean of its divisors is an integer number (2021810444752).

Almost surely, 2^{11553202541420} is an apocalyptic number.

11553202541420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11553202541420 is an abundant number, since it is smaller than the sum of its proper divisors (12708522795604).

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

11553202541420 is a wasteful number, since it uses less digits than its factorization.

11553202541420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577660127080 (or 577660127078 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 11553202541420 its reverse (2414520235511), we get a palindrome (13967722776931).

The spelling of 11553202541420 in words is "eleven trillion, five hundred fifty-three billion, two hundred two million, five hundred forty-one thousand, four hundred twenty".