11383457 has 12 divisors (see below), whose sum is σ = 12212820. Its totient is φ = 10590048.

The previous prime is 11383423. The next prime is 11383483. The reversal of 11383457 is 75438311.

11383457 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 8317456 + 3066001 = 2884^2 + 1751^2 .

It is not a de Polignac number, because 11383457 - 2¹⁰ = 11382433 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 (11383487) 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, 110468 + ... + 110570.

It is an arithmetic number, because the mean of its divisors is an integer number (1017735).

Almost surely, 2^11383457 is an apocalyptic number.

It is an amenable number.

11383457 is a deficient number, since it is larger than the sum of its proper divisors (829363).

11383457 is an equidigital number, since it uses as much as digits as its factorization.

11383457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 169 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 11383457 is about 3373.9379069568. The cubic root of 11383457 is about 224.9527933886.

The spelling of 11383457 in words is "eleven million, three hundred eighty-three thousand, four hundred fifty-seven".