11345561207 has 2 divisors, whose sum is σ = 11345561208. Its totient is φ = 11345561206.

The previous prime is 11345561107. The next prime is 11345561239. The reversal of 11345561207 is 70216554311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11345561207 - 2⁸ = 11345560951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11345561107) 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, 5672780603 + 5672780604.

It is an arithmetic number, because the mean of its divisors is an integer number (5672780604).

Almost surely, 2^11345561207 is an apocalyptic number.

11345561207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345561207 is an equidigital number, since it uses as much as digits as its factorization.

11345561207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 11345561207 in words is "eleven billion, three hundred forty-five million, five hundred sixty-one thousand, two hundred seven".