1185096140 has 24 divisors (see below), whose sum is σ = 2489547312. Its totient is φ = 473877440.

The previous prime is 1185096109. The next prime is 1185096149. The reversal of 1185096140 is 416905811.

It is a super-2 number, since 2×1185096140² = 2808905722085799200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1185096140.

It is not an unprimeable number, because it can be changed into a prime (1185096149) 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 7 ways as a sum of consecutive naturals, for example, 63347 + ... + 79893.

It is an arithmetic number, because the mean of its divisors is an integer number (103731138).

Almost surely, 2^1185096140 is an apocalyptic number.

1185096140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1185096140 is an abundant number, since it is smaller than the sum of its proper divisors (1304451172).

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

1185096140 is a wasteful number, since it uses less digits than its factorization.

1185096140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20137 (or 20135 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 1185096140 is about 34425.2253442153. The cubic root of 1185096140 is about 1058.2408641112.

The spelling of 1185096140 in words is "one billion, one hundred eighty-five million, ninety-six thousand, one hundred forty".