11398073 has 6 divisors (see below), whose sum is σ = 11805534. Its totient is φ = 11004224.

The previous prime is 11398063. The next prime is 11398091. The reversal of 11398073 is 37089311.

11398073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3286969 + 8111104 = 1813^2 + 2848^2 .

It is not a de Polignac number, because 11398073 - 2⁸ = 11397817 is a prime.

It is a super-2 number, since 2×11398073² = 259832136226658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11398003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5936 + ... + 7617.

It is an arithmetic number, because the mean of its divisors is an integer number (1967589).

Almost surely, 2^11398073 is an apocalyptic number.

It is an amenable number.

11398073 is a deficient number, since it is larger than the sum of its proper divisors (407461).

11398073 is an equidigital number, since it uses as much as digits as its factorization.

11398073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13611 (or 13582 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11398073 is about 3376.1032270948. The cubic root of 11398073 is about 225.0490296444.

The spelling of 11398073 in words is "eleven million, three hundred ninety-eight thousand, seventy-three".