11360442420 has 72 divisors (see below), whose sum is σ = 34691365800. Its totient is φ = 3009112320.

The previous prime is 11360442407. The next prime is 11360442449. The reversal of 11360442420 is 2424406311.

It is a happy number.

11360442420 is a `hidden beast` number, since 1 + 13 + 604 + 4 + 2 + 42 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 608411556 + 10752030864 = 24666^2 + 103692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184971 + ... + 238610.

It is an arithmetic number, because the mean of its divisors is an integer number (481824525).

Almost surely, 2^11360442420 is an apocalyptic number.

11360442420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11360442420 is an abundant number, since it is smaller than the sum of its proper divisors (23330923380).

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

11360442420 is a wasteful number, since it uses less digits than its factorization.

11360442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423745 (or 423740 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11360442420 its reverse (2424406311), we get a palindrome (13784848731).

The spelling of 11360442420 in words is "eleven billion, three hundred sixty million, four hundred forty-two thousand, four hundred twenty".