11570461 has 4 divisors (see below), whose sum is σ = 13223392. Its totient is φ = 9917532.

The previous prime is 11570453. The next prime is 11570467. The reversal of 11570461 is 16407511.

It is a happy number.

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: 16407511 = 127 ⋅129193.

It is a cyclic number.

It is not a de Polignac number, because 11570461 - 2³ = 11570453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11570467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826455 + ... + 826468.

It is an arithmetic number, because the mean of its divisors is an integer number (3305848).

Almost surely, 2^11570461 is an apocalyptic number.

It is an amenable number.

11570461 is a deficient number, since it is larger than the sum of its proper divisors (1652931).

11570461 is an equidigital number, since it uses as much as digits as its factorization.

11570461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652930.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11570461 is about 3401.5380344779. The cubic root of 11570461 is about 226.1779278593.

Adding to 11570461 its reverse (16407511), we get a palindrome (27977972).

The spelling of 11570461 in words is "eleven million, five hundred seventy thousand, four hundred sixty-one".