11975577703 has 2 divisors, whose sum is σ = 11975577704. Its totient is φ = 11975577702.

The previous prime is 11975577673. The next prime is 11975577721. The reversal of 11975577703 is 30777557911.

It is a happy number.

11975577703 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 11975577703 - 2¹³ = 11975569511 is a prime.

It is a super-2 number, since 2×11975577703² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11975577763) 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, 5987788851 + 5987788852.

It is an arithmetic number, because the mean of its divisors is an integer number (5987788852).

Almost surely, 2^11975577703 is an apocalyptic number.

11975577703 is a deficient number, since it is larger than the sum of its proper divisors (1).

11975577703 is an equidigital number, since it uses as much as digits as its factorization.

11975577703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620675, while the sum is 52.

The spelling of 11975577703 in words is "eleven billion, nine hundred seventy-five million, five hundred seventy-seven thousand, seven hundred three".