1180256118 has 64 divisors (see below), whose sum is σ = 2521497600. Its totient is φ = 367632000.

The previous prime is 1180256113. The next prime is 1180256137. The reversal of 1180256118 is 8116520811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180256113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1024843 + ... + 1025993.

It is an arithmetic number, because the mean of its divisors is an integer number (39398400).

Almost surely, 2^1180256118 is an apocalyptic number.

1180256118 is an abundant number, since it is smaller than the sum of its proper divisors (1341241482).

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

1180256118 is a wasteful number, since it uses less digits than its factorization.

1180256118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 3840, while the sum is 33.

The square root of 1180256118 is about 34354.8558139894. The cubic root of 1180256118 is about 1056.7982532521.

Adding to 1180256118 its reverse (8116520811), we get a palindrome (9296776929).

The spelling of 1180256118 in words is "one billion, one hundred eighty million, two hundred fifty-six thousand, one hundred eighteen".