11433375053142 has 96 divisors (see below), whose sum is σ = 26874365975424. Its totient is φ = 3233162822400.

The previous prime is 11433375053137. The next prime is 11433375053143. The reversal of 11433375053142 is 24135057333411.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 11433375053094 and 11433375053103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433375053143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11054217 + ... + 12044187.

It is an arithmetic number, because the mean of its divisors is an integer number (279941312244).

Almost surely, 2^{11433375053142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11433375053142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13437182987712).

11433375053142 is an abundant number, since it is smaller than the sum of its proper divisors (15440990922282).

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

11433375053142 is a wasteful number, since it uses less digits than its factorization.

11433375053142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990394 (or 990387 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 11433375053142 in words is "eleven trillion, four hundred thirty-three billion, three hundred seventy-five million, fifty-three thousand, one hundred forty-two".