11475442907 has 2 divisors, whose sum is σ = 11475442908. Its totient is φ = 11475442906.

The previous prime is 11475442871. The next prime is 11475442921. The reversal of 11475442907 is 70924457411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11475442907 - 2⁶ = 11475442843 is a prime.

It is a super-2 number, since 2×11475442907² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11475442997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5737721453 + 5737721454.

It is an arithmetic number, because the mean of its divisors is an integer number (5737721454).

Almost surely, 2^11475442907 is an apocalyptic number.

11475442907 is a deficient number, since it is larger than the sum of its proper divisors (1).

11475442907 is an equidigital number, since it uses as much as digits as its factorization.

11475442907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 11475442907 in words is "eleven billion, four hundred seventy-five million, four hundred forty-two thousand, nine hundred seven".