11212430034 has 64 divisors (see below), whose sum is σ = 25576233984. Its totient is φ = 3250691136.

The previous prime is 11212430003. The next prime is 11212430063. The reversal of 11212430034 is 43003421211.

It is a super-4 number, since 4×11212430034⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73557 + ... + 166839.

It is an arithmetic number, because the mean of its divisors is an integer number (399628656).

Almost surely, 2^11212430034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11212430034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12788116992).

11212430034 is an abundant number, since it is smaller than the sum of its proper divisors (14363803950).

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

11212430034 is a wasteful number, since it uses less digits than its factorization.

11212430034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93391.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11212430034 its reverse (43003421211), we get a palindrome (54215851245).

The spelling of 11212430034 in words is "eleven billion, two hundred twelve million, four hundred thirty thousand, thirty-four".