11045331552 has 24 divisors (see below), whose sum is σ = 28993995576. Its totient is φ = 3681777152.

The previous prime is 11045331547. The next prime is 11045331601. The reversal of 11045331552 is 25513354011.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57527673 + ... + 57527864.

It is an arithmetic number, because the mean of its divisors is an integer number (1208083149).

Almost surely, 2^11045331552 is an apocalyptic number.

11045331552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11045331552 is an abundant number, since it is smaller than the sum of its proper divisors (17948664024).

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

11045331552 is a wasteful number, since it uses less digits than its factorization.

11045331552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115055550 (or 115055542 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 11045331552 its reverse (25513354011), we get a palindrome (36558685563).

The spelling of 11045331552 in words is "eleven billion, forty-five million, three hundred thirty-one thousand, five hundred fifty-two".