11611253 has 2 divisors, whose sum is σ = 11611254. Its totient is φ = 11611252.

The previous prime is 11611219. The next prime is 11611273. The reversal of 11611253 is 35211611.

11611253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11611273) can be obtained adding 11611253 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 734449 = 3298^2 + 857^2 .

It is an emirp because it is prime and its reverse (35211611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11611253 - 2⁶ = 11611189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11611273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805626 + 5805627.

It is an arithmetic number, because the mean of its divisors is an integer number (5805627).

Almost surely, 2^11611253 is an apocalyptic number.

It is an amenable number.

11611253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11611253 is an equidigital number, since it uses as much as digits as its factorization.

11611253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 20.

The square root of 11611253 is about 3407.5288700171. The cubic root of 11611253 is about 226.4434150843.

Adding to 11611253 its reverse (35211611), we get a palindrome (46822864).

The spelling of 11611253 in words is "eleven million, six hundred eleven thousand, two hundred fifty-three".