11045204443553 has 8 divisors (see below), whose sum is σ = 12652378709760. Its totient is φ = 9445352156640.

The previous prime is 11045204443549. The next prime is 11045204443591. The reversal of 11045204443553 is 35534440254011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11045204443553 - 2² = 11045204443549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11045204443553.

It is not an unprimeable number, because it can be changed into a prime (11045204443453) 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, 1830491588 + ... + 1830497621.

It is an arithmetic number, because the mean of its divisors is an integer number (1581547338720).

Almost surely, 2^{11045204443553} is an apocalyptic number.

It is an amenable number.

11045204443553 is a deficient number, since it is larger than the sum of its proper divisors (1607174266207).

11045204443553 is an equidigital number, since it uses as much as digits as its factorization.

11045204443553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660989647.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 11045204443553 its reverse (35534440254011), we get a palindrome (46579644697564).

The spelling of 11045204443553 in words is "eleven trillion, forty-five billion, two hundred four million, four hundred forty-three thousand, five hundred fifty-three".