1126947085 has 32 divisors (see below), whose sum is σ = 1571311872. Its totient is φ = 766817280.

The previous prime is 1126947083. The next prime is 1126947091. The reversal of 1126947085 is 5807496211.

It is not a de Polignac number, because 1126947085 - 2¹ = 1126947083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126947083) 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, 158272 + ... + 165238.

It is an arithmetic number, because the mean of its divisors is an integer number (49103496).

Almost surely, 2^1126947085 is an apocalyptic number.

It is an amenable number.

1126947085 is a deficient number, since it is larger than the sum of its proper divisors (444364787).

1126947085 is a wasteful number, since it uses less digits than its factorization.

1126947085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1126947085 is about 33570.0325439223. The cubic root of 1126947085 is about 1040.6415805178.

The spelling of 1126947085 in words is "one billion, one hundred twenty-six million, nine hundred forty-seven thousand, eighty-five".