1163984155948 has 6 divisors (see below), whose sum is σ = 2036972272916. Its totient is φ = 581992077972.

The previous prime is 1163984155931. The next prime is 1163984155979. The reversal of 1163984155948 is 8495514893611.

It is a self number, because there is not a number n which added to its sum of digits gives 1163984155948.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 145498019490 + ... + 145498019497.

Almost surely, 2^{1163984155948} is an apocalyptic number.

It is an amenable number.

1163984155948 is a deficient number, since it is larger than the sum of its proper divisors (872988116968).

1163984155948 is a wasteful number, since it uses less digits than its factorization.

1163984155948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290996038991 (or 290996038989 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 64.

The spelling of 1163984155948 in words is "one trillion, one hundred sixty-three billion, nine hundred eighty-four million, one hundred fifty-five thousand, nine hundred forty-eight".