11553041216 has 56 divisors (see below), whose sum is σ = 23137124160. Its totient is φ = 5723384832.

The previous prime is 11553041207. The next prime is 11553041221. The reversal of 11553041216 is 61214035511.

It is a super-2 number, since 2×11553041216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6478661 + ... + 6480443.

Almost surely, 2^11553041216 is an apocalyptic number.

11553041216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11553041216 is an abundant number, since it is smaller than the sum of its proper divisors (11584082944).

11553041216 is a wasteful number, since it uses less digits than its factorization.

11553041216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2661 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11553041216 its reverse (61214035511), we get a palindrome (72767076727).

The spelling of 11553041216 in words is "eleven billion, five hundred fifty-three million, forty-one thousand, two hundred sixteen".