11405152469 has 2 divisors, whose sum is σ = 11405152470. Its totient is φ = 11405152468.

The previous prime is 11405152463. The next prime is 11405152547. The reversal of 11405152469 is 96425150411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11400900625 + 4251844 = 106775^2 + 2062^2 .

It is an emirp because it is prime and its reverse (96425150411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11405152469 - 2⁴ = 11405152453 is a prime.

It is a super-2 number, since 2×11405152469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11405152463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702576234 + 5702576235.

It is an arithmetic number, because the mean of its divisors is an integer number (5702576235).

Almost surely, 2^11405152469 is an apocalyptic number.

It is an amenable number.

11405152469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11405152469 is an equidigital number, since it uses as much as digits as its factorization.

11405152469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 11405152469 in words is "eleven billion, four hundred five million, one hundred fifty-two thousand, four hundred sixty-nine".