11969755 has 8 divisors (see below), whose sum is σ = 16415712. Its totient is φ = 8207808.

The previous prime is 11969723. The next prime is 11969761. The reversal of 11969755 is 55796911.

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

It is not a de Polignac number, because 11969755 - 2⁵ = 11969723 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170962 + ... + 171031.

It is an arithmetic number, because the mean of its divisors is an integer number (2051964).

Almost surely, 2^11969755 is an apocalyptic number.

11969755 is a deficient number, since it is larger than the sum of its proper divisors (4445957).

11969755 is an equidigital number, since it uses as much as digits as its factorization.

11969755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342005.

The product of its digits is 85050, while the sum is 43.

The square root of 11969755 is about 3459.7333712296. The cubic root of 11969755 is about 228.7503428981.

The spelling of 11969755 in words is "eleven million, nine hundred sixty-nine thousand, seven hundred fifty-five".