11404053 has 6 divisors (see below), whose sum is σ = 16472534. Its totient is φ = 7602696.

The previous prime is 11404007. The next prime is 11404061. The reversal of 11404053 is 35040411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9381969 + 2022084 = 3063^2 + 1422^2 .

It is not a de Polignac number, because 11404053 - 2⁸ = 11403797 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 (11404753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633550 + ... + 633567.

Almost surely, 2^11404053 is an apocalyptic number.

It is an amenable number.

11404053 is a deficient number, since it is larger than the sum of its proper divisors (5068481).

11404053 is a wasteful number, since it uses less digits than its factorization.

11404053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267123 (or 1267120 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11404053 is about 3376.9887473902. The cubic root of 11404053 is about 225.0883800945.

Adding to 11404053 its reverse (35040411), we get a palindrome (46444464).

The spelling of 11404053 in words is "eleven million, four hundred four thousand, fifty-three".