11043424113420 has 48 divisors (see below), whose sum is σ = 30925631368800. Its totient is φ = 2944527968256.

The previous prime is 11043424113409. The next prime is 11043424113427. The reversal of 11043424113420 is 2431142434011.

It is a happy number.

11043424113420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11043424113420² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11043424113427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11572507 + ... + 12490386.

It is an arithmetic number, because the mean of its divisors is an integer number (644283986850).

Almost surely, 2^{11043424113420} is an apocalyptic number.

11043424113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11043424113420 is an abundant number, since it is smaller than the sum of its proper divisors (19882207255380).

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

11043424113420 is a wasteful number, since it uses less digits than its factorization.

11043424113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24070554 (or 24070552 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11043424113420 its reverse (2431142434011), we get a palindrome (13474566547431).

The spelling of 11043424113420 in words is "eleven trillion, forty-three billion, four hundred twenty-four million, one hundred thirteen thousand, four hundred twenty".