11302100009 has 2 divisors, whose sum is σ = 11302100010. Its totient is φ = 11302100008.

The previous prime is 11302099981. The next prime is 11302100027. The reversal of 11302100009 is 90000120311.

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., 11285875225 + 16224784 = 106235^2 + 4028^2 .

It is a cyclic number.

It is not a de Polignac number, because 11302100009 - 2¹² = 11302095913 is a prime.

It is a super-2 number, since 2×11302100009² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11302100009.

It is not a weakly prime, because it can be changed into another prime (11302100039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651050004 + 5651050005.

It is an arithmetic number, because the mean of its divisors is an integer number (5651050005).

Almost surely, 2^11302100009 is an apocalyptic number.

It is an amenable number.

11302100009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302100009 is an equidigital number, since it uses as much as digits as its factorization.

11302100009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 11302100009 in words is "eleven billion, three hundred two million, one hundred thousand, nine".