11251413 has 8 divisors (see below), whose sum is σ = 16668800. Its totient is φ = 7500924.

The previous prime is 11251381. The next prime is 11251421. The reversal of 11251413 is 31415211.

11251413 is a `hidden beast` number, since 1 + 1 + 251 + 413 = 666.

It is not a de Polignac number, because 11251413 - 2⁵ = 11251381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11251453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208333 + ... + 208386.

It is an arithmetic number, because the mean of its divisors is an integer number (2083600).

Almost surely, 2^11251413 is an apocalyptic number.

It is an amenable number.

11251413 is a deficient number, since it is larger than the sum of its proper divisors (5417387).

11251413 is an equidigital number, since it uses as much as digits as its factorization.

11251413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416728 (or 416722 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11251413 is about 3354.3125972396. The cubic root of 11251413 is about 224.0796180091.

Adding to 11251413 its reverse (31415211), we get a palindrome (42666624).

It can be divided in two parts, 11251 and 413, that added together give a square (11664 = 108²).

The spelling of 11251413 in words is "eleven million, two hundred fifty-one thousand, four hundred thirteen".