11346123432 has 128 divisors (see below), whose sum is σ = 32663255040. Its totient is φ = 3217294080.

The previous prime is 11346123431. The next prime is 11346123461. The reversal of 11346123432 is 23432164311.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11346123432.

It is not an unprimeable number, because it can be changed into a prime (11346123431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20742183 + ... + 20742729.

It is an arithmetic number, because the mean of its divisors is an integer number (255181680).

Almost surely, 2^11346123432 is an apocalyptic number.

11346123432 is a gapful number since it is divisible by the number (12) 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 11346123432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16331627520).

11346123432 is an abundant number, since it is smaller than the sum of its proper divisors (21317131608).

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

11346123432 is a wasteful number, since it uses less digits than its factorization.

11346123432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1267 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 11346123432 its reverse (23432164311), we get a palindrome (34778287743).

The spelling of 11346123432 in words is "eleven billion, three hundred forty-six million, one hundred twenty-three thousand, four hundred thirty-two".