11741281 has 8 divisors (see below), whose sum is σ = 12303104. Its totient is φ = 11190960.

The previous prime is 11741273. The next prime is 11741287. The reversal of 11741281 is 18214711.

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 11741281 - 2³ = 11741273 is a prime.

It is a super-2 number, since 2×11741281² = 275715359041922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11741287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (1537888).

Almost surely, 2^11741281 is an apocalyptic number.

It is an amenable number.

11741281 is a deficient number, since it is larger than the sum of its proper divisors (561823).

11741281 is an equidigital number, since it uses as much as digits as its factorization.

11741281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751.

The product of its digits is 448, while the sum is 25.

The square root of 11741281 is about 3426.5552673202. Note that the first 3 decimals coincide. The cubic root of 11741281 is about 227.2855508449.

Adding to 11741281 its reverse (18214711), we get a palindrome (29955992).

The spelling of 11741281 in words is "eleven million, seven hundred forty-one thousand, two hundred eighty-one".