11204995645441 has 16 divisors (see below), whose sum is σ = 12115315618560. Its totient is φ = 10301670524160.

The previous prime is 11204995645427. The next prime is 11204995645477. The reversal of 11204995645441 is 14454659940211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11204995645441 - 2³¹ = 11202848161793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11204995645541) 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, 1636390 + ... + 5008768.

It is an arithmetic number, because the mean of its divisors is an integer number (757207226160).

Almost surely, 2^{11204995645441} is an apocalyptic number.

It is an amenable number.

11204995645441 is a deficient number, since it is larger than the sum of its proper divisors (910319973119).

11204995645441 is a wasteful number, since it uses less digits than its factorization.

11204995645441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373416.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 11204995645441 in words is "eleven trillion, two hundred four billion, nine hundred ninety-five million, six hundred forty-five thousand, four hundred forty-one".