11470549 has 2 divisors, whose sum is σ = 11470550. Its totient is φ = 11470548.

The previous prime is 11470531. The next prime is 11470579. The reversal of 11470549 is 94507411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6340324 + 5130225 = 2518^2 + 2265^2 .

It is an emirp because it is prime and its reverse (94507411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11470549 - 2⁷ = 11470421 is a prime.

It is a super-2 number, since 2×11470549² = 263146988722802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11470549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11470519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5735274 + 5735275.

It is an arithmetic number, because the mean of its divisors is an integer number (5735275).

Almost surely, 2^11470549 is an apocalyptic number.

It is an amenable number.

11470549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11470549 is an equidigital number, since it uses as much as digits as its factorization.

11470549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11470549 is about 3386.8198948276. The cubic root of 11470549 is about 225.5250225018.

The spelling of 11470549 in words is "eleven million, four hundred seventy thousand, five hundred forty-nine".