11491353 has 6 divisors (see below), whose sum is σ = 16598634. Its totient is φ = 7660896.

The previous prime is 11491343. The next prime is 11491369. The reversal of 11491353 is 35319411.

11491353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10575504 + 915849 = 3252^2 + 957^2 .

It is not a de Polignac number, because 11491353 - 2⁵ = 11491321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11491313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 638400 + ... + 638417.

It is an arithmetic number, because the mean of its divisors is an integer number (2766439).

Almost surely, 2^11491353 is an apocalyptic number.

It is an amenable number.

11491353 is a deficient number, since it is larger than the sum of its proper divisors (5107281).

11491353 is a wasteful number, since it uses less digits than its factorization.

11491353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276823 (or 1276820 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 11491353 is about 3389.8898212184. The cubic root of 11491353 is about 225.6612841844.

The spelling of 11491353 in words is "eleven million, four hundred ninety-one thousand, three hundred fifty-three".