11970345 has 8 divisors (see below), whose sum is σ = 19152576. Its totient is φ = 6384176.

The previous prime is 11970337. The next prime is 11970347. The reversal of 11970345 is 54307911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11970345 - 2³ = 11970337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11970347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 398997 + ... + 399026.

It is an arithmetic number, because the mean of its divisors is an integer number (2394072).

Almost surely, 2^11970345 is an apocalyptic number.

11970345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11970345 is a deficient number, since it is larger than the sum of its proper divisors (7182231).

11970345 is an equidigital number, since it uses as much as digits as its factorization.

11970345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798031.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 11970345 is about 3459.8186368652. The cubic root of 11970345 is about 228.7541012732.

The spelling of 11970345 in words is "eleven million, nine hundred seventy thousand, three hundred forty-five".