11250302021 has 32 divisors (see below), whose sum is σ = 14017536000. Its totient is φ = 8810085312.

The previous prime is 11250302017. The next prime is 11250302053. The reversal of 11250302021 is 12020305211.

It is a happy number.

It is not a de Polignac number, because 11250302021 - 2² = 11250302017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250302081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5549210 + ... + 5551236.

It is an arithmetic number, because the mean of its divisors is an integer number (438048000).

Almost surely, 2^11250302021 is an apocalyptic number.

It is an amenable number.

11250302021 is a deficient number, since it is larger than the sum of its proper divisors (2767233979).

11250302021 is a wasteful number, since it uses less digits than its factorization.

11250302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 11250302021 its reverse (12020305211), we get a palindrome (23270607232).

The spelling of 11250302021 in words is "eleven billion, two hundred fifty million, three hundred two thousand, twenty-one".