1152208881870 has 64 divisors (see below), whose sum is σ = 2913437134080. Its totient is φ = 290824985088.

The previous prime is 1152208881869. The next prime is 1152208881877. The reversal of 1152208881870 is 781888022511.

It is a super-2 number, since 2×1152208881870² (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 (1152208881877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259899 + ... + 1540118.

It is an arithmetic number, because the mean of its divisors is an integer number (45522455220).

Almost surely, 2^{1152208881870} is an apocalyptic number.

1152208881870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152208881870 is an abundant number, since it is smaller than the sum of its proper divisors (1761228252210).

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

1152208881870 is a wasteful number, since it uses less digits than its factorization.

1152208881870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801169.

The product of its (nonzero) digits is 573440, while the sum is 51.

The spelling of 1152208881870 in words is "one trillion, one hundred fifty-two billion, two hundred eight million, eight hundred eighty-one thousand, eight hundred seventy".