1117238501457 has 24 divisors (see below), whose sum is σ = 1737990718464. Its totient is φ = 687506003424.

The previous prime is 1117238501413. The next prime is 1117238501503. The reversal of 1117238501457 is 7541058327111.

1117238501457 is a `hidden beast` number, since 1 + 1 + 1 + 72 + 38 + 501 + 45 + 7 = 666.

It is not a de Polignac number, because 1117238501457 - 2¹⁶ = 1117238435921 is a prime.

It is a super-2 number, since 2×1117238501457² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1117238501257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3297858 + ... + 3620820.

It is an arithmetic number, because the mean of its divisors is an integer number (72416279936).

Almost surely, 2^{1117238501457} is an apocalyptic number.

It is an amenable number.

1117238501457 is a deficient number, since it is larger than the sum of its proper divisors (620752217007).

1117238501457 is a wasteful number, since it uses less digits than its factorization.

1117238501457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352549 (or 352546 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 1117238501457 in words is "one trillion, one hundred seventeen billion, two hundred thirty-eight million, five hundred one thousand, four hundred fifty-seven".