11557000423246 has 16 divisors (see below), whose sum is σ = 18511769312640. Its totient is φ = 5399266047840.

The previous prime is 11557000423183. The next prime is 11557000423289. The reversal of 11557000423246 is 64232400075511.

It is a junction number, because it is equal to n+sod(n) for n = 11557000423199 and 11557000423208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3213847041 + ... + 3213850636.

It is an arithmetic number, because the mean of its divisors is an integer number (1156985582040).

Almost surely, 2^{11557000423246} is an apocalyptic number.

11557000423246 is a deficient number, since it is larger than the sum of its proper divisors (6954768889394).

11557000423246 is a wasteful number, since it uses less digits than its factorization.

11557000423246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427697739.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 11557000423246 its reverse (64232400075511), we get a palindrome (75789400498757).

The spelling of 11557000423246 in words is "eleven trillion, five hundred fifty-seven billion, four hundred twenty-three thousand, two hundred forty-six".