11236111422 has 16 divisors (see below), whose sum is σ = 23247127440. Its totient is φ = 3616219712.

The previous prime is 11236111399. The next prime is 11236111441. The reversal of 11236111422 is 22411163211.

It is a junction number, because it is equal to n+sod(n) for n = 11236111392 and 11236111401.

It is a congruent number.

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, 32287503 + ... + 32287850.

It is an arithmetic number, because the mean of its divisors is an integer number (1452945465).

Almost surely, 2^11236111422 is an apocalyptic number.

11236111422 is an abundant number, since it is smaller than the sum of its proper divisors (12011016018).

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

11236111422 is a wasteful number, since it uses less digits than its factorization.

11236111422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64575387.

The product of its digits is 576, while the sum is 24.

Adding to 11236111422 its reverse (22411163211), we get a palindrome (33647274633).

The spelling of 11236111422 in words is "eleven billion, two hundred thirty-six million, one hundred eleven thousand, four hundred twenty-two".