11048405 has 12 divisors (see below), whose sum is σ = 13994892. Its totient is φ = 8372160.

The previous prime is 11048383. The next prime is 11048407. The reversal of 11048405 is 50484011.

11048405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2486929 + 8561476 = 1577^2 + 2926^2 .

It is not a de Polignac number, because 11048405 - 2⁶ = 11048341 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 (11048407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1256 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (1166241).

Almost surely, 2^11048405 is an apocalyptic number.

It is an amenable number.

11048405 is a deficient number, since it is larger than the sum of its proper divisors (2946487).

11048405 is an equidigital number, since it uses as much as digits as its factorization.

11048405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164 (or 6145 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 11048405 is about 3323.9141083969. The cubic root of 11048405 is about 222.7237491649.

The spelling of 11048405 in words is "eleven million, forty-eight thousand, four hundred five".