11744121 has 8 divisors (see below), whose sum is σ = 15678144. Its totient is φ = 7819760.

The previous prime is 11744107. The next prime is 11744123. The reversal of 11744121 is 12144711.

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 11744121 - 2⁷ = 11743993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11744123) 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, 1195 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (1959768).

Almost surely, 2^11744121 is an apocalyptic number.

It is an amenable number.

11744121 is a deficient number, since it is larger than the sum of its proper divisors (3934023).

11744121 is a wasteful number, since it uses less digits than its factorization.

11744121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831.

The product of its digits is 224, while the sum is 21.

The square root of 11744121 is about 3426.9696526231. The cubic root of 11744121 is about 227.3038747662.

Adding to 11744121 its reverse (12144711), we get a palindrome (23888832).

The spelling of 11744121 in words is "eleven million, seven hundred forty-four thousand, one hundred twenty-one".