11578254643397 has 16 divisors (see below), whose sum is σ = 12780321298752. Its totient is φ = 10420976695680.

The previous prime is 11578254643391. The next prime is 11578254643409. The reversal of 11578254643397 is 79334645287511.

It is a cyclic number.

It is not a de Polignac number, because 11578254643397 - 2¹⁰ = 11578254642373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11578254643391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5286023 + ... + 7148324.

It is an arithmetic number, because the mean of its divisors is an integer number (798770081172).

Almost surely, 2^{11578254643397} is an apocalyptic number.

It is an amenable number.

11578254643397 is a deficient number, since it is larger than the sum of its proper divisors (1202066655355).

11578254643397 is a wasteful number, since it uses less digits than its factorization.

11578254643397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12436148.

The product of its digits is 152409600, while the sum is 65.

The spelling of 11578254643397 in words is "eleven trillion, five hundred seventy-eight billion, two hundred fifty-four million, six hundred forty-three thousand, three hundred ninety-seven".