11024021245 has 4 divisors (see below), whose sum is σ = 13228825500. Its totient is φ = 8819216992.

The previous prime is 11024021243. The next prime is 11024021257. The reversal of 11024021245 is 54212042011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7334552164 + 3689469081 = 85642^2 + 60741^2 .

It is a cyclic number.

It is not a de Polignac number, because 11024021245 - 2¹ = 11024021243 is a prime.

It is a super-2 number, since 2×11024021245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11024021243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102402120 + ... + 1102402129.

It is an arithmetic number, because the mean of its divisors is an integer number (3307206375).

Almost surely, 2^11024021245 is an apocalyptic number.

It is an amenable number.

11024021245 is a deficient number, since it is larger than the sum of its proper divisors (2204804255).

11024021245 is an equidigital number, since it uses as much as digits as its factorization.

11024021245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204804254.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 11024021245 its reverse (54212042011), we get a palindrome (65236063256).

The spelling of 11024021245 in words is "eleven billion, twenty-four million, twenty-one thousand, two hundred forty-five".