11045597020 has 12 divisors (see below), whose sum is σ = 23195753784. Its totient is φ = 4418238800.

The previous prime is 11045596951. The next prime is 11045597029. The reversal of 11045597020 is 2079554011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045597029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276139906 + ... + 276139945.

It is an arithmetic number, because the mean of its divisors is an integer number (1932979482).

Almost surely, 2^11045597020 is an apocalyptic number.

11045597020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11045597020 is an abundant number, since it is smaller than the sum of its proper divisors (12150156764).

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

11045597020 is a wasteful number, since it uses less digits than its factorization.

11045597020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552279860 (or 552279858 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 11045597020 in words is "eleven billion, forty-five million, five hundred ninety-seven thousand, twenty".