1115151846 has 16 divisors (see below), whose sum is σ = 2244511344. Its totient is φ = 369349344.

The previous prime is 1115151841. The next prime is 1115151881. The reversal of 1115151846 is 6481515111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115151841) 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 7 ways as a sum of consecutive naturals, for example, 590965 + ... + 592848.

It is an arithmetic number, because the mean of its divisors is an integer number (140281959).

Almost surely, 2^1115151846 is an apocalyptic number.

1115151846 is an abundant number, since it is smaller than the sum of its proper divisors (1129359498).

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

1115151846 is a wasteful number, since it uses less digits than its factorization.

1115151846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183975.

The product of its digits is 4800, while the sum is 33.

The square root of 1115151846 is about 33393.8893511972. The cubic root of 1115151846 is about 1036.9981999946.

Adding to 1115151846 its reverse (6481515111), we get a palindrome (7596666957).

The spelling of 1115151846 in words is "one billion, one hundred fifteen million, one hundred fifty-one thousand, eight hundred forty-six".