11412020 has 12 divisors (see below), whose sum is σ = 23965284. Its totient is φ = 4564800.

The previous prime is 11412019. The next prime is 11412029. The reversal of 11412020 is 2021411.

It can be written as a sum of positive squares in 2 ways, for example, as 8832784 + 2579236 = 2972^2 + 1606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11411992 and 11412010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412029) 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, 285281 + ... + 285320.

It is an arithmetic number, because the mean of its divisors is an integer number (1997107).

Almost surely, 2^11412020 is an apocalyptic number.

11412020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412020 is an abundant number, since it is smaller than the sum of its proper divisors (12553264).

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

11412020 is a wasteful number, since it uses less digits than its factorization.

11412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570610 (or 570608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11412020 is about 3378.1681426477. The cubic root of 11412020 is about 225.1407843197.

Adding to 11412020 its reverse (2021411), we get a palindrome (13433431).

The spelling of 11412020 in words is "eleven million, four hundred twelve thousand, twenty".