11511932207 has 2 divisors, whose sum is σ = 11511932208. Its totient is φ = 11511932206.

The previous prime is 11511932189. The next prime is 11511932221. The reversal of 11511932207 is 70223911511.

It is a happy number.

11511932207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11511932207 - 2¹⁰ = 11511931183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11511934207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755966103 + 5755966104.

It is an arithmetic number, because the mean of its divisors is an integer number (5755966104).

Almost surely, 2^11511932207 is an apocalyptic number.

11511932207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11511932207 is an equidigital number, since it uses as much as digits as its factorization.

11511932207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 11511932207 in words is "eleven billion, five hundred eleven million, nine hundred thirty-two thousand, two hundred seven".