11023633133142 has 48 divisors (see below), whose sum is σ = 25647086720880. Its totient is φ = 3149576704512.

The previous prime is 11023633133129. The next prime is 11023633133143. The reversal of 11023633133142 is 24133133632011.

It is a happy number.

11023633133142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11023633133142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023633133143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50426298 + ... + 50644434.

It is an arithmetic number, because the mean of its divisors is an integer number (534314306685).

Almost surely, 2^{11023633133142} is an apocalyptic number.

11023633133142 is an abundant number, since it is smaller than the sum of its proper divisors (14623453587738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11023633133142 is a wasteful number, since it uses less digits than its factorization.

11023633133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390045 (or 390038 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 11023633133142 its reverse (24133133632011), we get a palindrome (35156766765153).

It can be divided in two parts, 1102363 and 3133142, that added together give a triangular number (4235505 = T₂₉₁₀).

The spelling of 11023633133142 in words is "eleven trillion, twenty-three billion, six hundred thirty-three million, one hundred thirty-three thousand, one hundred forty-two".