11100643061426 has 64 divisors (see below), whose sum is σ = 18151040286720. Its totient is φ = 5072195090880.

The previous prime is 11100643061423. The next prime is 11100643061449. The reversal of 11100643061426 is 62416034600111.

It is not an unprimeable number, because it can be changed into a prime (11100643061423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969736835 + ... + 969748281.

It is an arithmetic number, because the mean of its divisors is an integer number (283610004480).

Almost surely, 2^{11100643061426} is an apocalyptic number.

11100643061426 is a deficient number, since it is larger than the sum of its proper divisors (7050397225294).

11100643061426 is a wasteful number, since it uses less digits than its factorization.

11100643061426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14079.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 11100643061426 its reverse (62416034600111), we get a palindrome (73516677661537).

The spelling of 11100643061426 in words is "eleven trillion, one hundred billion, six hundred forty-three million, sixty-one thousand, four hundred twenty-six".