1171228358 has 16 divisors (see below), whose sum is σ = 1763313216. Its totient is φ = 583462440.

The previous prime is 1171228339. The next prime is 1171228393. The reversal of 1171228358 is 8538221711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042385 + ... + 1043507.

It is an arithmetic number, because the mean of its divisors is an integer number (110207076).

Almost surely, 2^1171228358 is an apocalyptic number.

1171228358 is a deficient number, since it is larger than the sum of its proper divisors (592084858).

1171228358 is a wasteful number, since it uses less digits than its factorization.

1171228358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579.

The product of its digits is 26880, while the sum is 38.

The square root of 1171228358 is about 34223.2137298647. The cubic root of 1171228358 is about 1054.0968763086.

The spelling of 1171228358 in words is "one billion, one hundred seventy-one million, two hundred twenty-eight thousand, three hundred fifty-eight".