11010447493 has 2 divisors, whose sum is σ = 11010447494. Its totient is φ = 11010447492.

The previous prime is 11010447473. The next prime is 11010447551. The reversal of 11010447493 is 39474401011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7749809089 + 3260638404 = 88033^2 + 57102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010447493 is a prime.

It is a super-2 number, since 2×11010447493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010447403) 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, 5505223746 + 5505223747.

It is an arithmetic number, because the mean of its divisors is an integer number (5505223747).

Almost surely, 2^11010447493 is an apocalyptic number.

It is an amenable number.

11010447493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010447493 is an equidigital number, since it uses as much as digits as its factorization.

11010447493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 11010447493 in words is "eleven billion, ten million, four hundred forty-seven thousand, four hundred ninety-three".