11302052161 has 2 divisors, whose sum is σ = 11302052162. Its totient is φ = 11302052160.

The previous prime is 11302052033. The next prime is 11302052197. The reversal of 11302052161 is 16125020311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9190098225 + 2111953936 = 95865^2 + 45956^2 .

It is a cyclic number.

It is not a de Polignac number, because 11302052161 - 2⁷ = 11302052033 is a prime.

It is not a weakly prime, because it can be changed into another prime (11302082161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651026080 + 5651026081.

It is an arithmetic number, because the mean of its divisors is an integer number (5651026081).

Almost surely, 2^11302052161 is an apocalyptic number.

It is an amenable number.

11302052161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302052161 is an equidigital number, since it uses as much as digits as its factorization.

11302052161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11302052161 its reverse (16125020311), we get a palindrome (27427072472).

The spelling of 11302052161 in words is "eleven billion, three hundred two million, fifty-two thousand, one hundred sixty-one".