11420210 has 8 divisors (see below), whose sum is σ = 20556396. Its totient is φ = 4568080.

The previous prime is 11420203. The next prime is 11420239. The reversal of 11420210 is 1202411.

It can be written as a sum of positive squares in 2 ways, for example, as 11336689 + 83521 = 3367^2 + 289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11420191 and 11420200.

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, 571001 + ... + 571020.

Almost surely, 2^11420210 is an apocalyptic number.

11420210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11420210 is a deficient number, since it is larger than the sum of its proper divisors (9136186).

11420210 is a wasteful number, since it uses less digits than its factorization.

11420210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142028.

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

The square root of 11420210 is about 3379.3801206730. The cubic root of 11420210 is about 225.1946299462.

Adding to 11420210 its reverse (1202411), we get a palindrome (12622621).

The spelling of 11420210 in words is "eleven million, four hundred twenty thousand, two hundred ten".