11420443312 has 10 divisors (see below), whose sum is σ = 22127108948. Its totient is φ = 5710221648.

The previous prime is 11420443303. The next prime is 11420443343. The reversal of 11420443312 is 21334402411.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356888838 + ... + 356888869.

Almost surely, 2^11420443312 is an apocalyptic number.

It is an amenable number.

11420443312 is a deficient number, since it is larger than the sum of its proper divisors (10706665636).

11420443312 is an equidigital number, since it uses as much as digits as its factorization.

11420443312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713777715 (or 713777709 counting only the distinct ones).

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

Adding to 11420443312 its reverse (21334402411), we get a palindrome (32754845723).

The spelling of 11420443312 in words is "eleven billion, four hundred twenty million, four hundred forty-three thousand, three hundred twelve".