1118232546 has 32 divisors (see below), whose sum is σ = 2308366080. Its totient is φ = 360949776.

The previous prime is 1118232491. The next prime is 1118232551. The reversal of 1118232546 is 6452328111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145 + ... + 47291.

It is an arithmetic number, because the mean of its divisors is an integer number (72136440).

Almost surely, 2^1118232546 is an apocalyptic number.

1118232546 is an abundant number, since it is smaller than the sum of its proper divisors (1190133534).

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

1118232546 is a wasteful number, since it uses less digits than its factorization.

1118232546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47278.

The product of its digits is 11520, while the sum is 33.

The square root of 1118232546 is about 33439.9842404269. The cubic root of 1118232546 is about 1037.9522533270.

The spelling of 1118232546 in words is "one billion, one hundred eighteen million, two hundred thirty-two thousand, five hundred forty-six".