1135556667 has 48 divisors (see below), whose sum is σ = 2071180800. Its totient is φ = 584153856.

The previous prime is 1135556651. The next prime is 1135556671. The reversal of 1135556667 is 7666555311.

It is not a de Polignac number, because 1135556667 - 2⁴ = 1135556651 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1135556767) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1584 + ... + 47682.

It is an arithmetic number, because the mean of its divisors is an integer number (43149600).

Almost surely, 2^1135556667 is an apocalyptic number.

1135556667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1135556667 is a deficient number, since it is larger than the sum of its proper divisors (935624133).

1135556667 is a wasteful number, since it uses less digits than its factorization.

1135556667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46152 (or 46149 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 1135556667 is about 33698.0217075127. The cubic root of 1135556667 is about 1043.2849371974.

The spelling of 1135556667 in words is "one billion, one hundred thirty-five million, five hundred fifty-six thousand, six hundred sixty-seven".