11170457 has 4 divisors (see below), whose sum is σ = 11250960. Its totient is φ = 11089956.

The previous prime is 11170427. The next prime is 11170469. The reversal of 11170457 is 75407111.

11170457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75407111 = 13 ⋅5800547.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11170457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11170417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40043 + ... + 40320.

It is an arithmetic number, because the mean of its divisors is an integer number (2812740).

Almost surely, 2^11170457 is an apocalyptic number.

It is an amenable number.

11170457 is a deficient number, since it is larger than the sum of its proper divisors (80503).

11170457 is an equidigital number, since it uses as much as digits as its factorization.

11170457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80502.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 11170457 is about 3342.2233617758. The cubic root of 11170457 is about 223.5408924104.

Adding to 11170457 its reverse (75407111), we get a palindrome (86577568).

The spelling of 11170457 in words is "eleven million, one hundred seventy thousand, four hundred fifty-seven".