11553206240202 has 32 divisors (see below), whose sum is σ = 25255377457344. Its totient is φ = 3494251862400.

The previous prime is 11553206240161. The next prime is 11553206240231. The reversal of 11553206240202 is 20204260235511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167958493 + ... + 168027264.

It is an arithmetic number, because the mean of its divisors is an integer number (789230545542).

Almost surely, 2^{11553206240202} is an apocalyptic number.

11553206240202 is an abundant number, since it is smaller than the sum of its proper divisors (13702171217142).

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

11553206240202 is a wasteful number, since it uses less digits than its factorization.

11553206240202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335986294.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 11553206240202 its reverse (20204260235511), we get a palindrome (31757466475713).

The spelling of 11553206240202 in words is "eleven trillion, five hundred fifty-three billion, two hundred six million, two hundred forty thousand, two hundred two".