11363212420 has 48 divisors (see below), whose sum is σ = 28875934080. Its totient is φ = 3666783744.

The previous prime is 11363212291. The next prime is 11363212423. The reversal of 11363212420 is 2421236311.

It is not an unprimeable number, because it can be changed into a prime (11363212423) 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, 2384850 + ... + 2389609.

It is an arithmetic number, because the mean of its divisors is an integer number (601581960).

Almost surely, 2^11363212420 is an apocalyptic number.

11363212420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11363212420 is an abundant number, since it is smaller than the sum of its proper divisors (17512721660).

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

11363212420 is a wasteful number, since it uses less digits than its factorization.

11363212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774492 (or 4774490 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11363212420 its reverse (2421236311), we get a palindrome (13784448731).

The spelling of 11363212420 in words is "eleven billion, three hundred sixty-three million, two hundred twelve thousand, four hundred twenty".