1191842848 has 24 divisors (see below), whose sum is σ = 2681646912. Its totient is φ = 510789696.

The previous prime is 1191842837. The next prime is 1191842867. The reversal of 1191842848 is 8482481911.

It is a super-2 number, since 2×1191842848² = 2840978748657502208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1191842798 and 1191842807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660140 + ... + 2660587.

It is an arithmetic number, because the mean of its divisors is an integer number (111735288).

Almost surely, 2^1191842848 is an apocalyptic number.

It is an amenable number.

1191842848 is an abundant number, since it is smaller than the sum of its proper divisors (1489804064).

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

1191842848 is an equidigital number, since it uses as much as digits as its factorization.

1191842848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320744 (or 5320736 counting only the distinct ones).

The product of its digits is 147456, while the sum is 46.

The square root of 1191842848 is about 34523.0770355135. The cubic root of 1191842848 is about 1060.2452405158.

The spelling of 1191842848 in words is "one billion, one hundred ninety-one million, eight hundred forty-two thousand, eight hundred forty-eight".