1171302257513 has 8 divisors (see below), whose sum is σ = 1176237013248. Its totient is φ = 1166371147264.

The previous prime is 1171302257509. The next prime is 1171302257537. The reversal of 1171302257513 is 3157522031711.

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

It is a cyclic number.

It is not a de Polignac number, because 1171302257513 - 2² = 1171302257509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171302157513) 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, 266456 + ... + 1553577.

It is an arithmetic number, because the mean of its divisors is an integer number (147029626656).

Almost surely, 2^{1171302257513} is an apocalyptic number.

It is an amenable number.

1171302257513 is a deficient number, since it is larger than the sum of its proper divisors (4934755735).

1171302257513 is a wasteful number, since it uses less digits than its factorization.

1171302257513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822743.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 1171302257513 in words is "one trillion, one hundred seventy-one billion, three hundred two million, two hundred fifty-seven thousand, five hundred thirteen".