11520655252242 has 16 divisors (see below), whose sum is σ = 23045483965152. Its totient is φ = 3839522840640.

The previous prime is 11520655252237. The next prime is 11520655252243. The reversal of 11520655252242 is 24225255602511.

It is a super-2 number, since 2×11520655252242² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11520655252194 and 11520655252203.

It is not an unprimeable number, because it can be changed into a prime (11520655252243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173858308 + ... + 173924559.

It is an arithmetic number, because the mean of its divisors is an integer number (1440342747822).

Almost surely, 2^{11520655252242} is an apocalyptic number.

11520655252242 is an abundant number, since it is smaller than the sum of its proper divisors (11524828712910).

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

11520655252242 is a wasteful number, since it uses less digits than its factorization.

11520655252242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347788393.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 11520655252242 in words is "eleven trillion, five hundred twenty billion, six hundred fifty-five million, two hundred fifty-two thousand, two hundred forty-two".