1135249166 has 4 divisors (see below), whose sum is σ = 1702873752. Its totient is φ = 567624582.

The previous prime is 1135249163. The next prime is 1135249217. The reversal of 1135249166 is 6619425311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135249163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283812290 + ... + 283812293.

It is an arithmetic number, because the mean of its divisors is an integer number (425718438).

Almost surely, 2^1135249166 is an apocalyptic number.

1135249166 is a deficient number, since it is larger than the sum of its proper divisors (567624586).

1135249166 is an equidigital number, since it uses as much as digits as its factorization.

1135249166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567624585.

The product of its digits is 38880, while the sum is 38.

The square root of 1135249166 is about 33693.4588013757. The cubic root of 1135249166 is about 1043.1907572142.

The spelling of 1135249166 in words is "one billion, one hundred thirty-five million, two hundred forty-nine thousand, one hundred sixty-six".