11557383006813 has 16 divisors (see below), whose sum is σ = 17621365946496. Its totient is φ = 6600425492160.

The previous prime is 11557383006781. The next prime is 11557383006913. The reversal of 11557383006813 is 31860038375511.

It is a happy number.

It is not a de Polignac number, because 11557383006813 - 2⁵ = 11557383006781 is a prime.

It is a super-3 number, since 3×11557383006813³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11557383006913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158019606 + ... + 158092727.

It is an arithmetic number, because the mean of its divisors is an integer number (1101335371656).

Almost surely, 2^{11557383006813} is an apocalyptic number.

It is an amenable number.

11557383006813 is a deficient number, since it is larger than the sum of its proper divisors (6063982939683).

11557383006813 is a wasteful number, since it uses less digits than its factorization.

11557383006813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316114084.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 11557383006813 in words is "eleven trillion, five hundred fifty-seven billion, three hundred eighty-three million, six thousand, eight hundred thirteen".