1156708394725 has 48 divisors (see below), whose sum is σ = 1550530259712. Its totient is φ = 850939637760.

The previous prime is 1156708394717. The next prime is 1156708394747. The reversal of 1156708394725 is 5274938076511.

It is not a de Polignac number, because 1156708394725 - 2³ = 1156708394717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1156708394725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94318944 + ... + 94331206.

It is an arithmetic number, because the mean of its divisors is an integer number (32302713744).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1156708394725 = 2313416789450, but 3⋅1156708394725 = 3470125184175 is not.

Almost surely, 2^{1156708394725} is an apocalyptic number.

It is an amenable number.

1156708394725 is a deficient number, since it is larger than the sum of its proper divisors (393821864987).

1156708394725 is a wasteful number, since it uses less digits than its factorization.

1156708394725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13366 (or 13361 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 1156708394725 in words is "one trillion, one hundred fifty-six billion, seven hundred eight million, three hundred ninety-four thousand, seven hundred twenty-five".