11642345 has 32 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 7395840.

The previous prime is 11642333. The next prime is 11642359. The reversal of 11642345 is 54324611.

It is not a de Polignac number, because 11642345 - 2⁸ = 11642089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13157 + ... + 14013.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^11642345 is an apocalyptic number.

It is an amenable number.

11642345 is a deficient number, since it is larger than the sum of its proper divisors (5654935).

11642345 is a wasteful number, since it uses less digits than its factorization.

11642345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its digits is 2880, while the sum is 26.

The square root of 11642345 is about 3412.0880703757. The cubic root of 11642345 is about 226.6453543495.

Adding to 11642345 its reverse (54324611), we get a palindrome (65966956).

The spelling of 11642345 in words is "eleven million, six hundred forty-two thousand, three hundred forty-five".