11393355420 has 72 divisors (see below), whose sum is σ = 34832039424. Its totient is φ = 3014299008.

The previous prime is 11393355361. The next prime is 11393355437. The reversal of 11393355420 is 2455339311.

11393355420 is a `hidden beast` number, since 1 + 13 + 93 + 3 + 554 + 2 + 0 = 666.

11393355420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226339 + ... + 272058.

Almost surely, 2^11393355420 is an apocalyptic number.

11393355420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11393355420 is an abundant number, since it is smaller than the sum of its proper divisors (23438684004).

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

11393355420 is a wasteful number, since it uses less digits than its factorization.

11393355420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498539 (or 498534 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 11393355420 in words is "eleven billion, three hundred ninety-three million, three hundred fifty-five thousand, four hundred twenty".