11538253 has 2 divisors, whose sum is σ = 11538254. Its totient is φ = 11538252.

The previous prime is 11538239. The next prime is 11538283. The reversal of 11538253 is 35283511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 228484 = 3363^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 11538253 - 2⁵ = 11538221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11538283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5769126 + 5769127.

It is an arithmetic number, because the mean of its divisors is an integer number (5769127).

Almost surely, 2^11538253 is an apocalyptic number.

It is an amenable number.

11538253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11538253 is an equidigital number, since it uses as much as digits as its factorization.

11538253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 11538253 is about 3396.8004062647. The cubic root of 11538253 is about 225.9678668388.

The spelling of 11538253 in words is "eleven million, five hundred thirty-eight thousand, two hundred fifty-three".