1146118906 has 4 divisors (see below), whose sum is σ = 1719178362. Its totient is φ = 573059452.

The previous prime is 1146118901. The next prime is 1146118913. The reversal of 1146118906 is 6098116411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6098116411 = 739 ⋅8251849.

It can be written as a sum of positive squares in only one way, i.e., 1131716881 + 14402025 = 33641^2 + 3795^2 .

It is not an unprimeable number, because it can be changed into a prime (1146118901) by changing a digit.

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 as a sum of consecutive naturals, namely, 286529725 + ... + 286529728.

Almost surely, 2^1146118906 is an apocalyptic number.

1146118906 is a deficient number, since it is larger than the sum of its proper divisors (573059456).

1146118906 is an equidigital number, since it uses as much as digits as its factorization.

1146118906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573059455.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1146118906 is about 33854.3779443664. The cubic root of 1146118906 is about 1046.5096214311.

The spelling of 1146118906 in words is "one billion, one hundred forty-six million, one hundred eighteen thousand, nine hundred six".