1118620052 has 24 divisors (see below), whose sum is σ = 2165631552. Its totient is φ = 501300800.

The previous prime is 1118620031. The next prime is 1118620081. The reversal of 1118620052 is 2500268111.

It is a congruent number.

It is an unprimeable number.

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, 175913 + ... + 182160.

It is an arithmetic number, because the mean of its divisors is an integer number (90234648).

Almost surely, 2^1118620052 is an apocalyptic number.

It is an amenable number.

1118620052 is a deficient number, since it is larger than the sum of its proper divisors (1047011500).

1118620052 is a wasteful number, since it uses less digits than its factorization.

1118620052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358159 (or 358157 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1118620052 is about 33445.7777903280. Note that the first 4 decimals coincide. The cubic root of 1118620052 is about 1038.0721348538.

Adding to 1118620052 its reverse (2500268111), we get a palindrome (3618888163).

The spelling of 1118620052 in words is "one billion, one hundred eighteen million, six hundred twenty thousand, fifty-two".