11302045409 has 2 divisors, whose sum is σ = 11302045410. Its totient is φ = 11302045408.

The previous prime is 11302045373. The next prime is 11302045411. The reversal of 11302045409 is 90454020311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9339289600 + 1962755809 = 96640^2 + 44303^2 .

It is an emirp because it is prime and its reverse (90454020311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11302045409 - 2¹² = 11302041313 is a prime.

Together with 11302045411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11302045109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651022704 + 5651022705.

It is an arithmetic number, because the mean of its divisors is an integer number (5651022705).

Almost surely, 2^11302045409 is an apocalyptic number.

It is an amenable number.

11302045409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302045409 is an equidigital number, since it uses as much as digits as its factorization.

11302045409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 11302045409 in words is "eleven billion, three hundred two million, forty-five thousand, four hundred nine".