1185098268 has 12 divisors (see below), whose sum is σ = 2765229320. Its totient is φ = 395032752.

The previous prime is 1185098263. The next prime is 1185098281. The reversal of 1185098268 is 8628905811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1185098263) 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 3 ways as a sum of consecutive naturals, for example, 49379083 + ... + 49379106.

Almost surely, 2^1185098268 is an apocalyptic number.

It is an amenable number.

1185098268 is an abundant number, since it is smaller than the sum of its proper divisors (1580131052).

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

1185098268 is a wasteful number, since it uses less digits than its factorization.

1185098268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98758196 (or 98758194 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 1185098268 is about 34425.2562517696. The cubic root of 1185098268 is about 1058.2414975155.

The spelling of 1185098268 in words is "one billion, one hundred eighty-five million, ninety-eight thousand, two hundred sixty-eight".