1121584317 has 8 divisors (see below), whose sum is σ = 1709080896. Its totient is φ = 640905312.

The previous prime is 1121584273. The next prime is 1121584327. The reversal of 1121584317 is 7134851211.

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

It is not a de Polignac number, because 1121584317 - 2⁶ = 1121584253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121584327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26704368 + ... + 26704409.

It is an arithmetic number, because the mean of its divisors is an integer number (213635112).

Almost surely, 2^1121584317 is an apocalyptic number.

It is an amenable number.

1121584317 is a deficient number, since it is larger than the sum of its proper divisors (587496579).

1121584317 is an equidigital number, since it uses as much as digits as its factorization.

1121584317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53408787.

The product of its digits is 6720, while the sum is 33.

The square root of 1121584317 is about 33490.0629590331. The cubic root of 1121584317 is about 1038.9882656508.

The spelling of 1121584317 in words is "one billion, one hundred twenty-one million, five hundred eighty-four thousand, three hundred seventeen".