1117620213 has 8 divisors (see below), whose sum is σ = 1490328576. Its totient is φ = 744996000.

The previous prime is 1117620173. The next prime is 1117620221. The reversal of 1117620213 is 3120267111.

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

It is not a de Polignac number, because 1117620213 - 2¹⁶ = 1117554677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117620313) 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 7 ways as a sum of consecutive naturals, for example, 23313 + ... + 52713.

It is an arithmetic number, because the mean of its divisors is an integer number (186291072).

Almost surely, 2^1117620213 is an apocalyptic number.

It is an amenable number.

1117620213 is a deficient number, since it is larger than the sum of its proper divisors (372708363).

1117620213 is a wasteful number, since it uses less digits than its factorization.

1117620213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42075.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1117620213 is about 33430.8272856057. The cubic root of 1117620213 is about 1037.7627612976.

Adding to 1117620213 its reverse (3120267111), we get a palindrome (4237887324).

The spelling of 1117620213 in words is "one billion, one hundred seventeen million, six hundred twenty thousand, two hundred thirteen".