11087393173 has 2 divisors, whose sum is σ = 11087393174. Its totient is φ = 11087393172.

The previous prime is 11087393153. The next prime is 11087393279. The reversal of 11087393173 is 37139378011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9028230289 + 2059162884 = 95017^2 + 45378^2 .

It is a cyclic number.

It is not a de Polignac number, because 11087393173 - 2⁹ = 11087392661 is a prime.

It is a super-3 number, since 3×11087393173³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11087393113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5543696586 + 5543696587.

It is an arithmetic number, because the mean of its divisors is an integer number (5543696587).

Almost surely, 2^11087393173 is an apocalyptic number.

It is an amenable number.

11087393173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11087393173 is an equidigital number, since it uses as much as digits as its factorization.

11087393173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 11087393173 in words is "eleven billion, eighty-seven million, three hundred ninety-three thousand, one hundred seventy-three".