11849573 has 2 divisors, whose sum is σ = 11849574. Its totient is φ = 11849572.

The previous prime is 11849569. The next prime is 11849587. The reversal of 11849573 is 37594811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 2209 = 3442^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 11849573 - 2² = 11849569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11849503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5924786 + 5924787.

It is an arithmetic number, because the mean of its divisors is an integer number (5924787).

Almost surely, 2^11849573 is an apocalyptic number.

It is an amenable number.

11849573 is a deficient number, since it is larger than the sum of its proper divisors (1).

11849573 is an equidigital number, since it uses as much as digits as its factorization.

11849573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 11849573 is about 3442.3208740616. The cubic root of 11849573 is about 227.9821790216.

The spelling of 11849573 in words is "eleven million, eight hundred forty-nine thousand, five hundred seventy-three".