11302021189 has 2 divisors, whose sum is σ = 11302021190. Its totient is φ = 11302021188.

The previous prime is 11302021177. The next prime is 11302021253. The reversal of 11302021189 is 98112020311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9150452964 + 2151568225 = 95658^2 + 46385^2 .

It is a cyclic number.

It is not a de Polignac number, because 11302021189 - 2¹⁵ = 11301988421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11302021789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651010594 + 5651010595.

It is an arithmetic number, because the mean of its divisors is an integer number (5651010595).

Almost surely, 2^11302021189 is an apocalyptic number.

It is an amenable number.

11302021189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302021189 is an equidigital number, since it uses as much as digits as its factorization.

11302021189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 11302021189 in words is "eleven billion, three hundred two million, twenty-one thousand, one hundred eighty-nine".