11944895 has 8 divisors (see below), whose sum is σ = 14721504. Its totient is φ = 9297504.

The previous prime is 11944873. The next prime is 11944903. The reversal of 11944895 is 59844911.

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 11944895 - 2¹⁰ = 11943871 is a prime.

It is a super-2 number, since 2×11944895² = 285361033122050, which contains 22 as substring.

It is a Duffinian number.

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, 32099 + ... + 32468.

It is an arithmetic number, because the mean of its divisors is an integer number (1840188).

Almost surely, 2^11944895 is an apocalyptic number.

11944895 is a deficient number, since it is larger than the sum of its proper divisors (2776609).

11944895 is an equidigital number, since it uses as much as digits as its factorization.

11944895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64609.

The product of its digits is 51840, while the sum is 41.

The square root of 11944895 is about 3456.1387414281. The cubic root of 11944895 is about 228.5918691727.

The spelling of 11944895 in words is "eleven million, nine hundred forty-four thousand, eight hundred ninety-five".