11206603473 has 16 divisors (see below), whose sum is σ = 17038094976. Its totient is φ = 6490702080.

The previous prime is 11206603453. The next prime is 11206603493. The reversal of 11206603473 is 37430660211.

It is an interprime number because it is at equal distance from previous prime (11206603453) and next prime (11206603493).

It is not a de Polignac number, because 11206603473 - 2⁸ = 11206603217 is a prime.

It is a super-2 number, since 2×11206603473² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11206603423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8450773 + ... + 8452098.

It is an arithmetic number, because the mean of its divisors is an integer number (1064880936).

Almost surely, 2^11206603473 is an apocalyptic number.

11206603473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11206603473 is a deficient number, since it is larger than the sum of its proper divisors (5831491503).

11206603473 is a wasteful number, since it uses less digits than its factorization.

11206603473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16902904.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 11206603473 in words is "eleven billion, two hundred six million, six hundred three thousand, four hundred seventy-three".