11532432049 has 2 divisors, whose sum is σ = 11532432050. Its totient is φ = 11532432048.

The previous prime is 11532432013. The next prime is 11532432217. The reversal of 11532432049 is 94023423511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6729249024 + 4803183025 = 82032^2 + 69305^2 .

It is a cyclic number.

It is not a de Polignac number, because 11532432049 - 2²⁵ = 11498877617 is a prime.

It is not a weakly prime, because it can be changed into another prime (11532432449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766216024 + 5766216025.

It is an arithmetic number, because the mean of its divisors is an integer number (5766216025).

Almost surely, 2^11532432049 is an apocalyptic number.

It is an amenable number.

11532432049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532432049 is an equidigital number, since it uses as much as digits as its factorization.

11532432049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 11532432049 in words is "eleven billion, five hundred thirty-two million, four hundred thirty-two thousand, forty-nine".