11748481 has 2 divisors, whose sum is σ = 11748482. Its totient is φ = 11748480.

The previous prime is 11748463. The next prime is 11748487. The reversal of 11748481 is 18484711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11451456 + 297025 = 3384^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 11748481 - 2⁷ = 11748353 is a prime.

It is a super-2 number, since 2×11748481² = 276053611614722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11748487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874240 + 5874241.

It is an arithmetic number, because the mean of its divisors is an integer number (5874241).

Almost surely, 2^11748481 is an apocalyptic number.

It is an amenable number.

11748481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11748481 is an equidigital number, since it uses as much as digits as its factorization.

11748481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 34.

The square root of 11748481 is about 3427.6057241171. The cubic root of 11748481 is about 227.3320001088.

The spelling of 11748481 in words is "eleven million, seven hundred forty-eight thousand, four hundred eighty-one".