11464405 has 4 divisors (see below), whose sum is σ = 13757292. Its totient is φ = 9171520.

The previous prime is 11464399. The next prime is 11464423. The reversal of 11464405 is 50446411.

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 3066001 + 8398404 = 1751^2 + 2898^2 .

It is not a de Polignac number, because 11464405 - 2¹³ = 11456213 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 11464405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146436 + ... + 1146445.

It is an arithmetic number, because the mean of its divisors is an integer number (3439323).

Almost surely, 2^11464405 is an apocalyptic number.

It is an amenable number.

11464405 is a deficient number, since it is larger than the sum of its proper divisors (2292887).

11464405 is an equidigital number, since it uses as much as digits as its factorization.

11464405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292886.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 11464405 is about 3385.9127277589. The cubic root of 11464405 is about 225.4847491255.

The spelling of 11464405 in words is "eleven million, four hundred sixty-four thousand, four hundred five".