11141345520550 has 24 divisors (see below), whose sum is σ = 23683317335856. Its totient is φ = 3819889892640.

The previous prime is 11141345520451. The next prime is 11141345520577. The reversal of 11141345520550 is 5502554314111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15916207537 + ... + 15916208236.

It is an arithmetic number, because the mean of its divisors is an integer number (986804888994).

Almost surely, 2^{11141345520550} is an apocalyptic number.

11141345520550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11141345520550 is an abundant number, since it is smaller than the sum of its proper divisors (12541971815306).

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

11141345520550 is a wasteful number, since it uses less digits than its factorization.

11141345520550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31832415792 (or 31832415787 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 11141345520550 its reverse (5502554314111), we get a palindrome (16643899834661).

The spelling of 11141345520550 in words is "eleven trillion, one hundred forty-one billion, three hundred forty-five million, five hundred twenty thousand, five hundred fifty".