11236234356 has 48 divisors (see below), whose sum is σ = 29136744000. Its totient is φ = 3744670176.

The previous prime is 11236234327. The next prime is 11236234369. The reversal of 11236234356 is 65343263211.

11236234356 is a `hidden beast` number, since 1 + 1 + 23 + 623 + 4 + 3 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11236234356.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 954595 + ... + 966293.

It is an arithmetic number, because the mean of its divisors is an integer number (607015500).

Almost surely, 2^11236234356 is an apocalyptic number.

It is an amenable number.

11236234356 is an abundant number, since it is smaller than the sum of its proper divisors (17900509644).

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

11236234356 is a wasteful number, since it uses less digits than its factorization.

11236234356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20605 (or 20597 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 11236234356 its reverse (65343263211), we get a palindrome (76579497567).

The spelling of 11236234356 in words is "eleven billion, two hundred thirty-six million, two hundred thirty-four thousand, three hundred fifty-six".