11055471025 has 27 divisors (see below), whose sum is σ = 14574400419. Its totient is φ = 8317390080.

The previous prime is 11055471001. The next prime is 11055471047. The reversal of 11055471025 is 52017455011.

The square root of 11055471025 is 105145.

It is a perfect power (a square), and thus also a powerful number.

11055471025 is digitally balanced in base 2, 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 13 ways, for example, as 1401229489 + 9654241536 = 37433^2 + 98256^2 .

It is not a de Polignac number, because 11055471025 - 2⁷ = 11055470897 is a prime.

It is a super-2 number, since 2×11055471025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8936707 + ... + 8937943.

Almost surely, 2^11055471025 is an apocalyptic number.

11055471025 is the 105145-th square number.

11055471025 is the 52573-rd centered octagonal number.

It is an amenable number.

11055471025 is a deficient number, since it is larger than the sum of its proper divisors (3518929394).

11055471025 is an frugal number, since it uses more digits than its factorization.

11055471025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The spelling of 11055471025 in words is "eleven billion, fifty-five million, four hundred seventy-one thousand, twenty-five".