11540326426 has 16 divisors (see below), whose sum is σ = 17733072096. Its totient is φ = 5630912496.

The previous prime is 11540326367. The next prime is 11540326433. The reversal of 11540326426 is 62462304511.

It is a junction number, because it is equal to n+sod(n) for n = 11540326391 and 11540326400.

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 7 ways as a sum of consecutive naturals, for example, 388101 + ... + 416776.

It is an arithmetic number, because the mean of its divisors is an integer number (1108317006).

Almost surely, 2^11540326426 is an apocalyptic number.

11540326426 is a deficient number, since it is larger than the sum of its proper divisors (6192745670).

11540326426 is a wasteful number, since it uses less digits than its factorization.

11540326426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805053.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 11540326426 in words is "eleven billion, five hundred forty million, three hundred twenty-six thousand, four hundred twenty-six".