11552203605642 has 32 divisors (see below), whose sum is σ = 26943915120000. Its totient is φ = 3300629601024.

The previous prime is 11552203605617. The next prime is 11552203605647. The reversal of 11552203605642 is 24650630225511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 11552203605594 and 11552203605603.

It is not an unprimeable number, because it can be changed into a prime (11552203605647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2806655767 + ... + 2806659882.

It is an arithmetic number, because the mean of its divisors is an integer number (841997347500).

Almost surely, 2^{11552203605642} is an apocalyptic number.

11552203605642 is an abundant number, since it is smaller than the sum of its proper divisors (15391711514358).

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

11552203605642 is an equidigital number, since it uses as much as digits as its factorization.

11552203605642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613315675 (or 5613315661 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 11552203605642 in words is "eleven trillion, five hundred fifty-two billion, two hundred three million, six hundred five thousand, six hundred forty-two".