11033530245 has 24 divisors (see below), whose sum is σ = 19438311672. Its totient is φ = 5788080000.

The previous prime is 11033530241. The next prime is 11033530253. The reversal of 11033530245 is 54203533011.

11033530245 is a `hidden beast` number, since 1 + 103 + 3 + 530 + 24 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 337420161 + 10696110084 = 18369^2 + 103422^2 .

It is not a de Polignac number, because 11033530245 - 2² = 11033530241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033530241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2007006 + ... + 2012495.

It is an arithmetic number, because the mean of its divisors is an integer number (809929653).

Almost surely, 2^11033530245 is an apocalyptic number.

11033530245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11033530245 is a deficient number, since it is larger than the sum of its proper divisors (8404781427).

11033530245 is a wasteful number, since it uses less digits than its factorization.

11033530245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019573 (or 4019570 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 11033530245 in words is "eleven billion, thirty-three million, five hundred thirty thousand, two hundred forty-five".