1186411650228 has 72 divisors (see below), whose sum is σ = 3492079613568. Its totient is φ = 332579003328.

The previous prime is 1186411650223. The next prime is 1186411650331. The reversal of 1186411650228 is 8220561146811.

1186411650228 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 4 + 116 + 502 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1186411650223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44401576 + ... + 44428287.

It is an arithmetic number, because the mean of its divisors is an integer number (48501105744).

Almost surely, 2^{1186411650228} is an apocalyptic number.

1186411650228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1186411650228 is an abundant number, since it is smaller than the sum of its proper divisors (2305667963340).

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

1186411650228 is a wasteful number, since it uses less digits than its factorization.

1186411650228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88829933 (or 88829928 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 1186411650228 in words is "one trillion, one hundred eighty-six billion, four hundred eleven million, six hundred fifty thousand, two hundred twenty-eight".