13119011949 has 16 divisors (see below), whose sum is σ = 17596202624. Its totient is φ = 8693956800.

The previous prime is 13119011933. The next prime is 13119011977. The reversal of 13119011949 is 94911091131.

It is not a de Polignac number, because 13119011949 - 2⁴ = 13119011933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119011999) 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 in 15 ways as a sum of consecutive naturals, for example, 1919352 + ... + 1926174.

It is an arithmetic number, because the mean of its divisors is an integer number (1099762664).

Almost surely, 2^13119011949 is an apocalyptic number.

It is an amenable number.

13119011949 is a deficient number, since it is larger than the sum of its proper divisors (4477190675).

13119011949 is a wasteful number, since it uses less digits than its factorization.

13119011949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548.

The product of its (nonzero) digits is 8748, while the sum is 39.

The spelling of 13119011949 in words is "thirteen billion, one hundred nineteen million, eleven thousand, nine hundred forty-nine".