11000213420 has 24 divisors (see below), whose sum is σ = 26400512544. Its totient is φ = 3771501696.

The previous prime is 11000213351. The next prime is 11000213423. The reversal of 11000213420 is 2431200011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11000213395 and 11000213404.

It is not an unprimeable number, because it can be changed into a prime (11000213423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39286337 + ... + 39286616.

It is an arithmetic number, because the mean of its divisors is an integer number (1100021356).

Almost surely, 2^11000213420 is an apocalyptic number.

11000213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000213420 is an abundant number, since it is smaller than the sum of its proper divisors (15400299124).

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

11000213420 is a wasteful number, since it uses less digits than its factorization.

11000213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78572969 (or 78572967 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11000213420 its reverse (2431200011), we get a palindrome (13431413431).

The spelling of 11000213420 in words is "eleven billion, two hundred thirteen thousand, four hundred twenty".