11574251009 has 2 divisors, whose sum is σ = 11574251010. Its totient is φ = 11574251008.

The previous prime is 11574250997. The next prime is 11574251023. The reversal of 11574251009 is 90015247511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6384489409 + 5189761600 = 79903^2 + 72040^2 .

It is a cyclic number.

It is not a de Polignac number, because 11574251009 - 2⁴ = 11574250993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11574251009.

It is not a weakly prime, because it can be changed into another prime (11574251099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5787125504 + 5787125505.

It is an arithmetic number, because the mean of its divisors is an integer number (5787125505).

Almost surely, 2^11574251009 is an apocalyptic number.

It is an amenable number.

11574251009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11574251009 is an equidigital number, since it uses as much as digits as its factorization.

11574251009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 11574251009 in words is "eleven billion, five hundred seventy-four million, two hundred fifty-one thousand, nine".