11239212348 has 240 divisors, whose sum is σ = 38067025920. Its totient is φ = 2808038016.

The previous prime is 11239212343. The next prime is 11239212353. The reversal of 11239212348 is 84321293211.

It is an interprime number because it is at equal distance from previous prime (11239212343) and next prime (11239212353).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11239212343) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 550165 + ... + 570227.

It is an arithmetic number, because the mean of its divisors is an integer number (158612608).

Almost surely, 2^11239212348 is an apocalyptic number.

11239212348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11239212348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19033512960).

11239212348 is an abundant number, since it is smaller than the sum of its proper divisors (26827813572).

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

11239212348 is a wasteful number, since it uses less digits than its factorization.

11239212348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20118 (or 20107 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The spelling of 11239212348 in words is "eleven billion, two hundred thirty-nine million, two hundred twelve thousand, three hundred forty-eight".