11036553025 has 9 divisors (see below), whose sum is σ = 13685977123. Its totient is φ = 8828822200.

The previous prime is 11036553023. The next prime is 11036553041. The reversal of 11036553025 is 52035563011.

The square root of 11036553025 is 105055.

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

It can be written as a sum of positive squares in only one way, i.e., 3973159089 + 7063393936 = 63033^2 + 84044^2 .

It is not a de Polignac number, because 11036553025 - 2¹ = 11036553023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11036553023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 514770 + ... + 535780.

Almost surely, 2^11036553025 is an apocalyptic number.

11036553025 is the 105055-th square number.

11036553025 is the 52528-th centered octagonal number.

It is an amenable number.

11036553025 is a deficient number, since it is larger than the sum of its proper divisors (2649424098).

11036553025 is an frugal number, since it uses more digits than its factorization.

11036553025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42032 (or 21016 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 11036553025 in words is "eleven billion, thirty-six million, five hundred fifty-three thousand, twenty-five".