11075438 has 16 divisors (see below), whose sum is σ = 18178560. Its totient is φ = 5019000.

The previous prime is 11075431. The next prime is 11075447. The reversal of 11075438 is 83457011.

It is a self number, because there is not a number n which added to its sum of digits gives 11075438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11075431) 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, 10013 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (1136160).

Almost surely, 2^11075438 is an apocalyptic number.

11075438 is a deficient number, since it is larger than the sum of its proper divisors (7103122).

11075438 is a wasteful number, since it uses less digits than its factorization.

11075438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 11075438 is about 3327.9780648316. The cubic root of 11075438 is about 222.9052531069.

The spelling of 11075438 in words is "eleven million, seventy-five thousand, four hundred thirty-eight".