11961695 has 8 divisors (see below), whose sum is σ = 14374320. Its totient is φ = 9555840.

The previous prime is 11961683. The next prime is 11961721. The reversal of 11961695 is 59616911.

It is a happy number.

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

It is not a de Polignac number, because 11961695 - 2¹⁸ = 11699551 is a prime.

It is a congruent number.

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, 3860 + ... + 6230.

It is an arithmetic number, because the mean of its divisors is an integer number (1796790).

Almost surely, 2^11961695 is an apocalyptic number.

11961695 is a deficient number, since it is larger than the sum of its proper divisors (2412625).

11961695 is a wasteful number, since it uses less digits than its factorization.

11961695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385.

The product of its digits is 14580, while the sum is 38.

The square root of 11961695 is about 3458.5683454285. The cubic root of 11961695 is about 228.6989873009.

The spelling of 11961695 in words is "eleven million, nine hundred sixty-one thousand, six hundred ninety-five".