11287453 has 2 divisors, whose sum is σ = 11287454. Its totient is φ = 11287452.

The previous prime is 11287429. The next prime is 11287481. The reversal of 11287453 is 35478211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7496644 + 3790809 = 2738^2 + 1947^2 .

It is a cyclic number.

It is not a de Polignac number, because 11287453 - 2¹⁷ = 11156381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11287483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643726 + 5643727.

It is an arithmetic number, because the mean of its divisors is an integer number (5643727).

Almost surely, 2^11287453 is an apocalyptic number.

It is an amenable number.

11287453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11287453 is an equidigital number, since it uses as much as digits as its factorization.

11287453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 11287453 is about 3359.6804907610. The cubic root of 11287453 is about 224.3186167920.

The spelling of 11287453 in words is "eleven million, two hundred eighty-seven thousand, four hundred fifty-three".