11403342412 has 96 divisors (see below), whose sum is σ = 25539494400. Its totient is φ = 4326366720.

The previous prime is 11403342409. The next prime is 11403342421. The reversal of 11403342412 is 21424330411.

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, 2233839 + ... + 2238937.

It is an arithmetic number, because the mean of its divisors is an integer number (266036400).

Almost surely, 2^11403342412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11403342412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12769747200).

11403342412 is an abundant number, since it is smaller than the sum of its proper divisors (14136151988).

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

11403342412 is a wasteful number, since it uses less digits than its factorization.

11403342412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11403342412 its reverse (21424330411), we get a palindrome (32827672823).

The spelling of 11403342412 in words is "eleven billion, four hundred three million, three hundred forty-two thousand, four hundred twelve".