11542253 has 6 divisors (see below), whose sum is σ = 12182094. Its totient is φ = 10934424.

The previous prime is 11542243. The next prime is 11542259. The reversal of 11542253 is 35224511.

It can be written as a sum of positive squares in only one way, i.e., 11437924 + 104329 = 3382^2 + 323^2 .

It is not a de Polignac number, because 11542253 - 2¹⁴ = 11525869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542259) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 15626 + ... + 16347.

It is an arithmetic number, because the mean of its divisors is an integer number (2030349).

Almost surely, 2^11542253 is an apocalyptic number.

It is an amenable number.

11542253 is a deficient number, since it is larger than the sum of its proper divisors (639841).

11542253 is an equidigital number, since it uses as much as digits as its factorization.

11542253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32011 (or 31992 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 11542253 is about 3397.3891446227. The cubic root of 11542253 is about 225.9939761362.

Adding to 11542253 its reverse (35224511), we get a palindrome (46766764).

The spelling of 11542253 in words is "eleven million, five hundred forty-two thousand, two hundred fifty-three".