1135198 has 8 divisors (see below), whose sum is σ = 1718208. Its totient is φ = 562464.

The previous prime is 1135187. The next prime is 1135201. The reversal of 1135198 is 8915311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286 + ... + 2737.

It is an arithmetic number, because the mean of its divisors is an integer number (214776).

2^1135198 is an apocalyptic number.

1135198 is a deficient number, since it is larger than the sum of its proper divisors (583010).

1135198 is a wasteful number, since it uses less digits than its factorization.

1135198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138.

The product of its digits is 1080, while the sum is 28.

The square root of 1135198 is about 1065.4567095851. The cubic root of 1135198 is about 104.3175084678.

Adding to 1135198 its product of digits (1080), we get a triangular number (1136278 = T₁₅₀₇).

It can be divided in two parts, 11351 and 98, that added together give a square (11449 = 107²).

The spelling of 1135198 in words is "one million, one hundred thirty-five thousand, one hundred ninety-eight".