11121603826 has 8 divisors (see below), whose sum is σ = 16700561280. Its totient is φ = 5554750068.

The previous prime is 11121603817. The next prime is 11121603827. The reversal of 11121603826 is 62830612111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11121603827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023626 + ... + 3027301.

It is an arithmetic number, because the mean of its divisors is an integer number (2087570160).

Almost surely, 2^11121603826 is an apocalyptic number.

11121603826 is a deficient number, since it is larger than the sum of its proper divisors (5578957454).

11121603826 is an equidigital number, since it uses as much as digits as its factorization.

11121603826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051848.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 11121603826 in words is "eleven billion, one hundred twenty-one million, six hundred three thousand, eight hundred twenty-six".