11025415420 has 12 divisors (see below), whose sum is σ = 23153372424. Its totient is φ = 4410166160.

The previous prime is 11025415417. The next prime is 11025415421. The reversal of 11025415420 is 2451452011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025415421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275635366 + ... + 275635405.

It is an arithmetic number, because the mean of its divisors is an integer number (1929447702).

Almost surely, 2^11025415420 is an apocalyptic number.

11025415420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11025415420 is an abundant number, since it is smaller than the sum of its proper divisors (12127957004).

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

11025415420 is a wasteful number, since it uses less digits than its factorization.

11025415420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551270780 (or 551270778 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11025415420 its reverse (2451452011), we get a palindrome (13476867431).

The spelling of 11025415420 in words is "eleven billion, twenty-five million, four hundred fifteen thousand, four hundred twenty".