11461121 has 8 divisors (see below), whose sum is σ = 13142784. Its totient is φ = 9790560.

The previous prime is 11461117. The next prime is 11461133. The reversal of 11461121 is 12116411.

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 11461121 - 2² = 11461117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11461121.

It is not an unprimeable number, because it can be changed into a prime (11461141) 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, 425 + ... + 4806.

It is an arithmetic number, because the mean of its divisors is an integer number (1642848).

Almost surely, 2^11461121 is an apocalyptic number.

It is an amenable number.

11461121 is a deficient number, since it is larger than the sum of its proper divisors (1681663).

11461121 is an equidigital number, since it uses as much as digits as its factorization.

11461121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551.

The product of its digits is 48, while the sum is 17.

The square root of 11461121 is about 3385.4277425460. The cubic root of 11461121 is about 225.4632168950.

Adding to 11461121 its reverse (12116411), we get a palindrome (23577532).

The spelling of 11461121 in words is "eleven million, four hundred sixty-one thousand, one hundred twenty-one".