1148685564860 has 48 divisors (see below), whose sum is σ = 2490570996480. Its totient is φ = 444560133120.

The previous prime is 1148685564833. The next prime is 1148685564893. The reversal of 1148685564860 is 684655868411.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 1148685564793 and 1148685564802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2833796 + ... + 3213684.

It is an arithmetic number, because the mean of its divisors is an integer number (51886895760).

Almost surely, 2^{1148685564860} is an apocalyptic number.

1148685564860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148685564860 is an abundant number, since it is smaller than the sum of its proper divisors (1341885431620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148685564860 is a wasteful number, since it uses less digits than its factorization.

1148685564860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384806 (or 384804 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 62.

The spelling of 1148685564860 in words is "one trillion, one hundred forty-eight billion, six hundred eighty-five million, five hundred sixty-four thousand, eight hundred sixty".