11613540626426 has 16 divisors (see below), whose sum is σ = 17632547100000. Its totient is φ = 5736043600368.

The previous prime is 11613540626399. The next prime is 11613540626447. The reversal of 11613540626426 is 62462604531611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3419861 + ... + 5909528.

It is an arithmetic number, because the mean of its divisors is an integer number (1102034193750).

Almost surely, 2^{11613540626426} is an apocalyptic number.

11613540626426 is a deficient number, since it is larger than the sum of its proper divisors (6019006473574).

11613540626426 is an equidigital number, since it uses as much as digits as its factorization.

11613540626426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336973.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 11613540626426 in words is "eleven trillion, six hundred thirteen billion, five hundred forty million, six hundred twenty-six thousand, four hundred twenty-six".