11445461 has 4 divisors (see below), whose sum is σ = 11460192. Its totient is φ = 11430732.

The previous prime is 11445449. The next prime is 11445481. The reversal of 11445461 is 16454411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16454411 = 2239 ⋅7349.

It is a cyclic number.

It is not a de Polignac number, because 11445461 - 2⁶ = 11445397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11445461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445481) 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, 6131 + ... + 7776.

It is an arithmetic number, because the mean of its divisors is an integer number (2865048).

Almost surely, 2^11445461 is an apocalyptic number.

It is an amenable number.

11445461 is a deficient number, since it is larger than the sum of its proper divisors (14731).

11445461 is an equidigital number, since it uses as much as digits as its factorization.

11445461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14730.

The product of its digits is 1920, while the sum is 26.

The square root of 11445461 is about 3383.1140979872. The cubic root of 11445461 is about 225.3604822297.

Adding to 11445461 its reverse (16454411), we get a palindrome (27899872).

The spelling of 11445461 in words is "eleven million, four hundred forty-five thousand, four hundred sixty-one".