11996141 has 4 divisors (see below), whose sum is σ = 12016512. Its totient is φ = 11975772.

The previous prime is 11996123. The next prime is 11996143. The reversal of 11996141 is 14169911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11996141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11996098 and 11996107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11996143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9275 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (3004128).

Almost surely, 2^11996141 is an apocalyptic number.

It is an amenable number.

11996141 is a deficient number, since it is larger than the sum of its proper divisors (20371).

11996141 is an equidigital number, since it uses as much as digits as its factorization.

11996141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370.

The product of its digits is 1944, while the sum is 32.

The square root of 11996141 is about 3463.5445716780. The cubic root of 11996141 is about 228.9183044780.

The spelling of 11996141 in words is "eleven million, nine hundred ninety-six thousand, one hundred forty-one".