11211253355 has 8 divisors (see below), whose sum is σ = 13454311632. Its totient is φ = 8968464288.

The previous prime is 11211253343. The next prime is 11211253357. The reversal of 11211253355 is 55335211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11211253355 - 2²⁶ = 11144144491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211253357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39824 + ... + 154946.

It is an arithmetic number, because the mean of its divisors is an integer number (1681788954).

Almost surely, 2^11211253355 is an apocalyptic number.

11211253355 is a deficient number, since it is larger than the sum of its proper divisors (2243058277).

11211253355 is a wasteful number, since it uses less digits than its factorization.

11211253355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134605.

The product of its digits is 4500, while the sum is 29.

Adding to 11211253355 its reverse (55335211211), we get a palindrome (66546464566).

The spelling of 11211253355 in words is "eleven billion, two hundred eleven million, two hundred fifty-three thousand, three hundred fifty-five".