11242213434 has 24 divisors (see below), whose sum is σ = 24399648000. Its totient is φ = 3741016968.

The previous prime is 11242213429. The next prime is 11242213439. The reversal of 11242213434 is 43431224211.

11242213434 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 221 + 3 + 434 = 666.

It is an interprime number because it is at equal distance from previous prime (11242213429) and next prime (11242213439).

It is a super-2 number, since 2×11242213434² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11242213398 and 11242213407.

It is not an unprimeable number, because it can be changed into a prime (11242213439) 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, 521434 + ... + 542565.

It is an arithmetic number, because the mean of its divisors is an integer number (1016652000).

Almost surely, 2^11242213434 is an apocalyptic number.

11242213434 is an abundant number, since it is smaller than the sum of its proper divisors (13157434566).

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

11242213434 is a wasteful number, since it uses less digits than its factorization.

11242213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064594 (or 1064591 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 11242213434 its reverse (43431224211), we get a palindrome (54673437645).

It can be divided in two parts, 11242 and 213434, that added together give a square (224676 = 474²).

The spelling of 11242213434 in words is "eleven billion, two hundred forty-two million, two hundred thirteen thousand, four hundred thirty-four".