11574481 has 2 divisors, whose sum is σ = 11574482. Its totient is φ = 11574480.

The previous prime is 11574473. The next prime is 11574547. The reversal of 11574481 is 18447511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11282881 + 291600 = 3359^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 11574481 - 2³ = 11574473 is a prime.

It is a super-2 number, since 2×11574481² = 267937220838722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11574421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5787240 + 5787241.

It is an arithmetic number, because the mean of its divisors is an integer number (5787241).

Almost surely, 2^11574481 is an apocalyptic number.

It is an amenable number.

11574481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11574481 is an equidigital number, since it uses as much as digits as its factorization.

11574481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

The square root of 11574481 is about 3402.1288923261. The cubic root of 11574481 is about 226.2041189791.

The spelling of 11574481 in words is "eleven million, five hundred seventy-four thousand, four hundred eighty-one".