11420010 has 48 divisors (see below), whose sum is σ = 33935616. Its totient is φ = 2610144.

The previous prime is 11420009. The next prime is 11420027. The reversal of 11420010 is 1002411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11419974 and 11420001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8434 + ... + 9693.

It is an arithmetic number, because the mean of its divisors is an integer number (706992).

Almost surely, 2^11420010 is an apocalyptic number.

11420010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11420010 is an abundant number, since it is smaller than the sum of its proper divisors (22515606).

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

11420010 is a wasteful number, since it uses less digits than its factorization.

11420010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18147 (or 18144 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11420010 is about 3379.3505293177. The cubic root of 11420010 is about 225.1933153414.

Adding to 11420010 its reverse (1002411), we get a palindrome (12422421).

The spelling of 11420010 in words is "eleven million, four hundred twenty thousand, ten".