11420041420 has 36 divisors (see below), whose sum is σ = 25070144400. Its totient is φ = 4369403104.

The previous prime is 11420041411. The next prime is 11420041441. The reversal of 11420041420 is 2414002411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529120 + ... + 550279.

It is an arithmetic number, because the mean of its divisors is an integer number (696392900).

Almost surely, 2^11420041420 is an apocalyptic number.

11420041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11420041420 is an abundant number, since it is smaller than the sum of its proper divisors (13650102980).

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

11420041420 is a wasteful number, since it uses less digits than its factorization.

11420041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079454 (or 1079429 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11420041420 its reverse (2414002411), we get a palindrome (13834043831).

The spelling of 11420041420 in words is "eleven billion, four hundred twenty million, forty-one thousand, four hundred twenty".