11155073 has 2 divisors, whose sum is σ = 11155074. Its totient is φ = 11155072.

The previous prime is 11155063. The next prime is 11155091. The reversal of 11155073 is 37055111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7360369 + 3794704 = 2713^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 11155073 - 2¹² = 11150977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11155063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577536 + 5577537.

It is an arithmetic number, because the mean of its divisors is an integer number (5577537).

Almost surely, 2^11155073 is an apocalyptic number.

It is an amenable number.

11155073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11155073 is an equidigital number, since it uses as much as digits as its factorization.

11155073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 11155073 is about 3339.9211068527. The cubic root of 11155073 is about 223.4382247813.

The spelling of 11155073 in words is "eleven million, one hundred fifty-five thousand, seventy-three".