1117514555 has 4 divisors (see below), whose sum is σ = 1341017472. Its totient is φ = 894011640.

The previous prime is 1117514551. The next prime is 1117514557. The reversal of 1117514555 is 5554157111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5554157111 = 29 ⋅191522659.

It is not a de Polignac number, because 1117514555 - 2² = 1117514551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117514551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111751451 + ... + 111751460.

It is an arithmetic number, because the mean of its divisors is an integer number (335254368).

Almost surely, 2^1117514555 is an apocalyptic number.

1117514555 is a deficient number, since it is larger than the sum of its proper divisors (223502917).

1117514555 is an equidigital number, since it uses as much as digits as its factorization.

1117514555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223502916.

The product of its digits is 17500, while the sum is 35.

The square root of 1117514555 is about 33429.2470001943. The cubic root of 1117514555 is about 1037.7300574649.

The spelling of 1117514555 in words is "one billion, one hundred seventeen million, five hundred fourteen thousand, five hundred fifty-five".