1117253757 has 16 divisors (see below), whose sum is σ = 1507896000. Its totient is φ = 735740544.

The previous prime is 1117253737. The next prime is 1117253771. The reversal of 1117253757 is 7573527111.

It is not a de Polignac number, because 1117253757 - 2⁶ = 1117253693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117253737) 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 15 ways as a sum of consecutive naturals, for example, 476494 + ... + 478832.

It is an arithmetic number, because the mean of its divisors is an integer number (94243500).

Almost surely, 2^1117253757 is an apocalyptic number.

It is an amenable number.

1117253757 is a deficient number, since it is larger than the sum of its proper divisors (390642243).

1117253757 is a wasteful number, since it uses less digits than its factorization.

1117253757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220.

The product of its digits is 51450, while the sum is 39.

The square root of 1117253757 is about 33425.3460266307. The cubic root of 1117253757 is about 1037.6493250401.

The spelling of 1117253757 in words is "one billion, one hundred seventeen million, two hundred fifty-three thousand, seven hundred fifty-seven".