11461229 has 16 divisors (see below), whose sum is σ = 12759600. Its totient is φ = 10229760.

The previous prime is 11461223. The next prime is 11461243. The reversal of 11461229 is 92216411.

It can be written as a sum of positive squares in 8 ways, for example, as 5221225 + 6240004 = 2285^2 + 2498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11461229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11461198 and 11461207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76847 + ... + 76995.

It is an arithmetic number, because the mean of its divisors is an integer number (797475).

Almost surely, 2^11461229 is an apocalyptic number.

It is an amenable number.

11461229 is a deficient number, since it is larger than the sum of its proper divisors (1298371).

11461229 is a wasteful number, since it uses less digits than its factorization.

11461229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its digits is 864, while the sum is 26.

The square root of 11461229 is about 3385.4436932255. The cubic root of 11461229 is about 225.4639250849.

The spelling of 11461229 in words is "eleven million, four hundred sixty-one thousand, two hundred twenty-nine".