11336212431 has 12 divisors (see below), whose sum is σ = 16379953200. Its totient is φ = 7554971520.

The previous prime is 11336212429. The next prime is 11336212439. The reversal of 11336212431 is 13421263311.

It is a happy number.

11336212431 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 621 + 2 + 4 + 31 = 666.

It is not a de Polignac number, because 11336212431 - 2¹ = 11336212429 is a prime.

It is a super-2 number, since 2×11336212431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11336212395 and 11336212404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11336212439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179731 + ... + 234468.

It is an arithmetic number, because the mean of its divisors is an integer number (1364996100).

Almost surely, 2^11336212431 is an apocalyptic number.

11336212431 is a deficient number, since it is larger than the sum of its proper divisors (5043740769).

11336212431 is a wasteful number, since it uses less digits than its factorization.

11336212431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417246 (or 417243 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 11336212431 its reverse (13421263311), we get a palindrome (24757475742).

The spelling of 11336212431 in words is "eleven billion, three hundred thirty-six million, two hundred twelve thousand, four hundred thirty-one".