11761243 has 8 divisors (see below), whose sum is σ = 12725888. Its totient is φ = 10805184.

The previous prime is 11761241. The next prime is 11761259. The reversal of 11761243 is 34216711.

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

It is not a de Polignac number, because 11761243 - 2¹ = 11761241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11761241) 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, 871 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (1590736).

Almost surely, 2^11761243 is an apocalyptic number.

11761243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11761243 is a deficient number, since it is larger than the sum of its proper divisors (964645).

11761243 is a wasteful number, since it uses less digits than its factorization.

11761243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293.

The product of its digits is 1008, while the sum is 25.

The square root of 11761243 is about 3429.4668681881. The cubic root of 11761243 is about 227.4142848206.

Adding to 11761243 its reverse (34216711), we get a palindrome (45977954).

The spelling of 11761243 in words is "eleven million, seven hundred sixty-one thousand, two hundred forty-three".