1134198456687 has 12 divisors (see below), whose sum is σ = 1638671922264. Its totient is φ = 755954490960.

The previous prime is 1134198456667. The next prime is 1134198456689. The reversal of 1134198456687 is 7866548914311.

1134198456687 is a `hidden beast` number, since 1 + 1 + 3 + 419 + 84 + 5 + 66 + 87 = 666.

It is not a de Polignac number, because 1134198456687 - 2⁶ = 1134198456623 is a prime.

It is a super-2 number, since 2×1134198456687² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134198456689) 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 11 ways as a sum of consecutive naturals, for example, 14777389 + ... + 14853942.

It is an arithmetic number, because the mean of its divisors is an integer number (136555993522).

Almost surely, 2^{1134198456687} is an apocalyptic number.

1134198456687 is a deficient number, since it is larger than the sum of its proper divisors (504473465577).

1134198456687 is a wasteful number, since it uses less digits than its factorization.

1134198456687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29635590 (or 29635587 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 1134198456687 in words is "one trillion, one hundred thirty-four billion, one hundred ninety-eight million, four hundred fifty-six thousand, six hundred eighty-seven".