11553054205 has 16 divisors (see below), whose sum is σ = 17284569984. Its totient is φ = 7201903680.

The previous prime is 11553054203. The next prime is 11553054211. The reversal of 11553054205 is 50245035511.

It is not a de Polignac number, because 11553054205 - 2¹ = 11553054203 is a prime.

It is a super-2 number, since 2×11553054205² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553054203) 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, 15003582 + ... + 15004351.

It is an arithmetic number, because the mean of its divisors is an integer number (1080285624).

Almost surely, 2^11553054205 is an apocalyptic number.

It is an amenable number.

11553054205 is a deficient number, since it is larger than the sum of its proper divisors (5731515779).

11553054205 is a wasteful number, since it uses less digits than its factorization.

11553054205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30007956.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 11553054205 its reverse (50245035511), we get a palindrome (61798089716).

The spelling of 11553054205 in words is "eleven billion, five hundred fifty-three million, fifty-four thousand, two hundred five".