11521353 has 8 divisors (see below), whose sum is σ = 16170400. Its totient is φ = 7276608.

The previous prime is 11521351. The next prime is 11521361. The reversal of 11521353 is 35312511.

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

It is not a de Polignac number, because 11521353 - 2¹ = 11521351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11521351) 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, 101008 + ... + 101121.

It is an arithmetic number, because the mean of its divisors is an integer number (2021300).

Almost surely, 2^11521353 is an apocalyptic number.

It is an amenable number.

11521353 is a deficient number, since it is larger than the sum of its proper divisors (4649047).

11521353 is a wasteful number, since it uses less digits than its factorization.

11521353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202151.

The product of its digits is 450, while the sum is 21.

The square root of 11521353 is about 3394.3118595674. The cubic root of 11521353 is about 225.8574884030.

Adding to 11521353 its reverse (35312511), we get a palindrome (46833864).

The spelling of 11521353 in words is "eleven million, five hundred twenty-one thousand, three hundred fifty-three".