11967163049 has 8 divisors (see below), whose sum is σ = 11996220000. Its totient is φ = 11938135392.

The previous prime is 11967163007. The next prime is 11967163057. The reversal of 11967163049 is 94036176911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11967163049 - 2⁸ = 11967162793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11967162994 and 11967163012.

It is not an unprimeable number, because it can be changed into a prime (11967163349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960542 + ... + 972920.

It is an arithmetic number, because the mean of its divisors is an integer number (1499527500).

Almost surely, 2^11967163049 is an apocalyptic number.

It is an amenable number.

11967163049 is a deficient number, since it is larger than the sum of its proper divisors (29056951).

11967163049 is a wasteful number, since it uses less digits than its factorization.

11967163049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14647.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 11967163049 in words is "eleven billion, nine hundred sixty-seven million, one hundred sixty-three thousand, forty-nine".