11314023220 has 12 divisors (see below), whose sum is σ = 23759448804. Its totient is φ = 4525609280.

The previous prime is 11314023211. The next prime is 11314023241. The reversal of 11314023220 is 2232041311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3302341156 + 8011682064 = 57466^2 + 89508^2 .

It is a super-3 number, since 3×11314023220³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282850561 + ... + 282850600.

It is an arithmetic number, because the mean of its divisors is an integer number (1979954067).

Almost surely, 2^11314023220 is an apocalyptic number.

11314023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11314023220 is an abundant number, since it is smaller than the sum of its proper divisors (12445425584).

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

11314023220 is a wasteful number, since it uses less digits than its factorization.

11314023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565701170 (or 565701168 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11314023220 its reverse (2232041311), we get a palindrome (13546064531).

The spelling of 11314023220 in words is "eleven billion, three hundred fourteen million, twenty-three thousand, two hundred twenty".