11843453 has 2 divisors, whose sum is σ = 11843454. Its totient is φ = 11843452.

The previous prime is 11843431. The next prime is 11843471. The reversal of 11843453 is 35434811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7628644 + 4214809 = 2762^2 + 2053^2 .

It is an emirp because it is prime and its reverse (35434811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11843453 - 2²⁰ = 10794877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11843423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921726 + 5921727.

It is an arithmetic number, because the mean of its divisors is an integer number (5921727).

Almost surely, 2^11843453 is an apocalyptic number.

It is an amenable number.

11843453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11843453 is an equidigital number, since it uses as much as digits as its factorization.

11843453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 11843453 is about 3441.4318241104. The cubic root of 11843453 is about 227.9429232833.

The spelling of 11843453 in words is "eleven million, eight hundred forty-three thousand, four hundred fifty-three".