11553205435222 has 32 divisors (see below), whose sum is σ = 19572160999680. Its totient is φ = 5066480620320.

The previous prime is 11553205435171. The next prime is 11553205435229. The reversal of 11553205435222 is 22253450235511.

11553205435222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553205435229) 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, 6117448 + ... + 7780075.

It is an arithmetic number, because the mean of its divisors is an integer number (611630031240).

Almost surely, 2^{11553205435222} is an apocalyptic number.

11553205435222 is a deficient number, since it is larger than the sum of its proper divisors (8018955564458).

11553205435222 is a wasteful number, since it uses less digits than its factorization.

11553205435222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13898868.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 11553205435222 in words is "eleven trillion, five hundred fifty-three billion, two hundred five million, four hundred thirty-five thousand, two hundred twenty-two".