11211413 has 8 divisors (see below), whose sum is σ = 11477400. Its totient is φ = 10948608.

The previous prime is 11211401. The next prime is 11211437. The reversal of 11211413 is 31411211.

It can be written as a sum of positive squares in 4 ways, for example, as 407044 + 10804369 = 638^2 + 3287^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11211413 - 2¹⁰ = 11210389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7253 + ... + 8661.

It is an arithmetic number, because the mean of its divisors is an integer number (1434675).

Almost surely, 2^11211413 is an apocalyptic number.

It is an amenable number.

11211413 is a deficient number, since it is larger than the sum of its proper divisors (265987).

11211413 is a wasteful number, since it uses less digits than its factorization.

11211413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its digits is 24, while the sum is 14.

The square root of 11211413 is about 3348.3448149795. The cubic root of 11211413 is about 223.8137602172.

Adding to 11211413 its reverse (31411211), we get a palindrome (42622624).

The spelling of 11211413 in words is "eleven million, two hundred eleven thousand, four hundred thirteen".