11342657 has 4 divisors (see below), whose sum is σ = 11835840. Its totient is φ = 10849476.

The previous prime is 11342629. The next prime is 11342659. The reversal of 11342657 is 75624311.

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.

It is a cyclic number.

It is not a de Polignac number, because 11342657 - 2¹⁰ = 11341633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342659) 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, 246557 + ... + 246602.

It is an arithmetic number, because the mean of its divisors is an integer number (2958960).

Almost surely, 2^11342657 is an apocalyptic number.

It is an amenable number.

11342657 is a deficient number, since it is larger than the sum of its proper divisors (493183).

11342657 is an equidigital number, since it uses as much as digits as its factorization.

11342657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493182.

The product of its digits is 5040, while the sum is 29.

The square root of 11342657 is about 3367.8861322794. The cubic root of 11342657 is about 224.6837169253.

Adding to 11342657 its reverse (75624311), we get a palindrome (86966968).

The spelling of 11342657 in words is "eleven million, three hundred forty-two thousand, six hundred fifty-seven".