11451413 has 4 divisors (see below), whose sum is σ = 11509740. Its totient is φ = 11393088.

The previous prime is 11451403. The next prime is 11451449. The reversal of 11451413 is 31415411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11135569 + 315844 = 3337^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 11451413 - 2⁴ = 11451397 is a prime.

It is a super-2 number, since 2×11451413² = 262269719393138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28868 + ... + 29261.

It is an arithmetic number, because the mean of its divisors is an integer number (2877435).

Almost surely, 2^11451413 is an apocalyptic number.

It is an amenable number.

11451413 is a deficient number, since it is larger than the sum of its proper divisors (58327).

11451413 is an equidigital number, since it uses as much as digits as its factorization.

11451413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58326.

The product of its digits is 240, while the sum is 20.

The square root of 11451413 is about 3383.9936465661. The cubic root of 11451413 is about 225.3995403082.

Adding to 11451413 its reverse (31415411), we get a palindrome (42866824).

The spelling of 11451413 in words is "eleven million, four hundred fifty-one thousand, four hundred thirteen".