11952549395 has 16 divisors (see below), whose sum is σ = 15034596192. Its totient is φ = 9111863040.

The previous prime is 11952549359. The next prime is 11952549409. The reversal of 11952549395 is 59394525911.

11952549395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11952549395 - 2⁶ = 11952549331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 669152 + ... + 686781.

It is an arithmetic number, because the mean of its divisors is an integer number (939662262).

Almost surely, 2^11952549395 is an apocalyptic number.

11952549395 is a deficient number, since it is larger than the sum of its proper divisors (3082046797).

11952549395 is a wasteful number, since it uses less digits than its factorization.

11952549395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356022.

The product of its digits is 2187000, while the sum is 53.

The spelling of 11952549395 in words is "eleven billion, nine hundred fifty-two million, five hundred forty-nine thousand, three hundred ninety-five".