11073481 has 2 divisors, whose sum is σ = 11073482. Its totient is φ = 11073480.

The previous prime is 11073467. The next prime is 11073487. The reversal of 11073481 is 18437011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 3455881 = 2760^2 + 1859^2 .

It is a cyclic number.

It is not a de Polignac number, because 11073481 - 2⁷ = 11073353 is a prime.

It is a super-2 number, since 2×11073481² = 245243962914722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11073487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5536740 + 5536741.

It is an arithmetic number, because the mean of its divisors is an integer number (5536741).

Almost surely, 2^11073481 is an apocalyptic number.

It is an amenable number.

11073481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11073481 is an equidigital number, since it uses as much as digits as its factorization.

11073481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11073481 is about 3327.6840294715. The cubic root of 11073481 is about 222.8921234147.

The spelling of 11073481 in words is "eleven million, seventy-three thousand, four hundred eighty-one".