11412332420 has 24 divisors (see below), whose sum is σ = 24047705304. Its totient is φ = 4549350656.

The previous prime is 11412332419. The next prime is 11412332443. The reversal of 11412332420 is 2423321411.

It can be written as a sum of positive squares in 4 ways, for example, as 6570399364 + 4841933056 = 81058^2 + 69584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967889 + ... + 979608.

It is an arithmetic number, because the mean of its divisors is an integer number (1001987721).

Almost surely, 2^11412332420 is an apocalyptic number.

11412332420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412332420 is an abundant number, since it is smaller than the sum of its proper divisors (12635372884).

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

11412332420 is a wasteful number, since it uses less digits than its factorization.

11412332420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947799 (or 1947797 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11412332420 its reverse (2423321411), we get a palindrome (13835653831).

The spelling of 11412332420 in words is "eleven billion, four hundred twelve million, three hundred thirty-two thousand, four hundred twenty".