11420103342432 has 48 divisors (see below), whose sum is σ = 30094416363312. Its totient is φ = 3791889039360.

The previous prime is 11420103342409. The next prime is 11420103342469. The reversal of 11420103342432 is 23424330102411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 11420103342432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231413869 + ... + 231463212.

It is an arithmetic number, because the mean of its divisors is an integer number (626967007569).

Almost surely, 2^{11420103342432} is an apocalyptic number.

11420103342432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11420103342432 is an abundant number, since it is smaller than the sum of its proper divisors (18674313020880).

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

11420103342432 is a wasteful number, since it uses less digits than its factorization.

11420103342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462877351 (or 462877343 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 11420103342432 its reverse (23424330102411), we get a palindrome (34844433444843).

The spelling of 11420103342432 in words is "eleven trillion, four hundred twenty billion, one hundred three million, three hundred forty-two thousand, four hundred thirty-two".