1117256133 has 32 divisors (see below), whose sum is σ = 1804861440. Its totient is φ = 600134400.

The previous prime is 1117256131. The next prime is 1117256137. The reversal of 1117256133 is 3316527111.

It is not a de Polignac number, because 1117256133 - 2¹ = 1117256131 is a prime.

It is a super-2 number, since 2×1117256133² = 2496522533452227378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1117256133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117256131) 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 31 ways as a sum of consecutive naturals, for example, 409548 + ... + 412266.

It is an arithmetic number, because the mean of its divisors is an integer number (56401920).

Almost surely, 2^1117256133 is an apocalyptic number.

It is an amenable number.

1117256133 is a deficient number, since it is larger than the sum of its proper divisors (687605307).

1117256133 is a wasteful number, since it uses less digits than its factorization.

1117256133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897.

The product of its digits is 3780, while the sum is 30.

The square root of 1117256133 is about 33425.3815685027. The cubic root of 1117256133 is about 1037.6500606095.

The spelling of 1117256133 in words is "one billion, one hundred seventeen million, two hundred fifty-six thousand, one hundred thirty-three".