11521046 has 4 divisors (see below), whose sum is σ = 17281572. Its totient is φ = 5760522.

The previous prime is 11521039. The next prime is 11521051. The reversal of 11521046 is 64012511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64012511 = 157 ⋅407723.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880260 + ... + 2880263.

It is an arithmetic number, because the mean of its divisors is an integer number (4320393).

Almost surely, 2^11521046 is an apocalyptic number.

11521046 is a deficient number, since it is larger than the sum of its proper divisors (5760526).

11521046 is an equidigital number, since it uses as much as digits as its factorization.

11521046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760525.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11521046 is about 3394.2666365505. The cubic root of 11521046 is about 225.8554823057.

Adding to 11521046 its reverse (64012511), we get a palindrome (75533557).

The spelling of 11521046 in words is "eleven million, five hundred twenty-one thousand, forty-six".