11233133211553 has 16 divisors (see below), whose sum is σ = 12369204506880. Its totient is φ = 10116213562000.

The previous prime is 11233133211479. The next prime is 11233133211563. The reversal of 11233133211553 is 35511233133211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11233133211553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233133211563) 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, 48908658 + ... + 49137796.

It is an arithmetic number, because the mean of its divisors is an integer number (773075281680).

Almost surely, 2^{11233133211553} is an apocalyptic number.

It is an amenable number.

11233133211553 is a deficient number, since it is larger than the sum of its proper divisors (1136071295327).

11233133211553 is a wasteful number, since it uses less digits than its factorization.

11233133211553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270908.

The product of its digits is 24300, while the sum is 34.

Adding to 11233133211553 its reverse (35511233133211), we get a palindrome (46744366344764).

The spelling of 11233133211553 in words is "eleven trillion, two hundred thirty-three billion, one hundred thirty-three million, two hundred eleven thousand, five hundred fifty-three".