11053523142 has 32 divisors (see below), whose sum is σ = 24719858400. Its totient is φ = 3661036704.

The previous prime is 11053523141. The next prime is 11053523147. The reversal of 11053523142 is 24132535011.

11053523142 is a `hidden beast` number, since 110 + 535 + 2 + 3 + 14 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053523141) 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, 643417 + ... + 660372.

It is an arithmetic number, because the mean of its divisors is an integer number (772495575).

Almost surely, 2^11053523142 is an apocalyptic number.

11053523142 is an abundant number, since it is smaller than the sum of its proper divisors (13666335258).

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

11053523142 is a wasteful number, since it uses less digits than its factorization.

11053523142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303957 (or 1303951 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 11053523142 in words is "eleven billion, fifty-three million, five hundred twenty-three thousand, one hundred forty-two".