11234505331 has 6 divisors (see below), whose sum is σ = 13068710340. Its totient is φ = 9629575956.

The previous prime is 11234505283. The next prime is 11234505341. The reversal of 11234505331 is 13350543211.

It is a happy number.

It is not a de Polignac number, because 11234505331 - 2¹⁵ = 11234472563 is a prime.

It is a super-2 number, since 2×11234505331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11234505331.

It is not an unprimeable number, because it can be changed into a prime (11234505341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114637761 + ... + 114637858.

It is an arithmetic number, because the mean of its divisors is an integer number (2178118390).

Almost surely, 2^11234505331 is an apocalyptic number.

11234505331 is a deficient number, since it is larger than the sum of its proper divisors (1834205009).

11234505331 is an equidigital number, since it uses as much as digits as its factorization.

11234505331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229275633 (or 229275626 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 11234505331 in words is "eleven billion, two hundred thirty-four million, five hundred five thousand, three hundred thirty-one".