1133727166 has 48 divisors (see below), whose sum is σ = 2025599184. Its totient is φ = 473061600.

The previous prime is 1133727113. The next prime is 1133727181. The reversal of 1133727166 is 6617273311.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6263596 + ... + 6263776.

It is an arithmetic number, because the mean of its divisors is an integer number (42199983).

Almost surely, 2^1133727166 is an apocalyptic number.

1133727166 is a deficient number, since it is larger than the sum of its proper divisors (891872018).

1133727166 is an equidigital number, since it uses as much as digits as its factorization.

1133727166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 207 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 1133727166 is about 33670.8652398479. The cubic root of 1133727166 is about 1042.7243555187.

It can be divided in two parts, 11337 and 27166, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 1133727166 in words is "one billion, one hundred thirty-three million, seven hundred twenty-seven thousand, one hundred sixty-six".