11286426738 has 16 divisors (see below), whose sum is σ = 23554282176. Its totient is φ = 3598570800.

The previous prime is 11286426727. The next prime is 11286426743. The reversal of 11286426738 is 83762468211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40892713 + ... + 40892988.

It is an arithmetic number, because the mean of its divisors is an integer number (1472142636).

Almost surely, 2^11286426738 is an apocalyptic number.

11286426738 is an abundant number, since it is smaller than the sum of its proper divisors (12267855438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11286426738 is a wasteful number, since it uses less digits than its factorization.

11286426738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81785729.

The product of its digits is 774144, while the sum is 48.

The spelling of 11286426738 in words is "eleven billion, two hundred eighty-six million, four hundred twenty-six thousand, seven hundred thirty-eight".