1159192666840 has 128 divisors (see below), whose sum is σ = 2967893913600. Its totient is φ = 403940113920.

The previous prime is 1159192666777. The next prime is 1159192666903. The reversal of 1159192666840 is 486662919511.

It is an interprime number because it is at equal distance from previous prime (1159192666777) and next prime (1159192666903).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2375385 + ... + 2821495.

It is an arithmetic number, because the mean of its divisors is an integer number (23186671200).

Almost surely, 2^{1159192666840} is an apocalyptic number.

1159192666840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159192666840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1483946956800).

1159192666840 is an abundant number, since it is smaller than the sum of its proper divisors (1808701246760).

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

1159192666840 is a wasteful number, since it uses less digits than its factorization.

1159192666840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446417 (or 446413 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 1159192666840 in words is "one trillion, one hundred fifty-nine billion, one hundred ninety-two million, six hundred sixty-six thousand, eight hundred forty".