11141214542 has 8 divisors (see below), whose sum is σ = 16728387600. Its totient is φ = 5565085344.

The previous prime is 11141214541. The next prime is 11141214631. The reversal of 11141214542 is 24541214111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11141214542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141214541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2758442 + ... + 2762477.

It is an arithmetic number, because the mean of its divisors is an integer number (2091048450).

Almost surely, 2^11141214542 is an apocalyptic number.

11141214542 is a deficient number, since it is larger than the sum of its proper divisors (5587173058).

11141214542 is a wasteful number, since it uses less digits than its factorization.

11141214542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521930.

The product of its digits is 1280, while the sum is 26.

Adding to 11141214542 its reverse (24541214111), we get a palindrome (35682428653).

The spelling of 11141214542 in words is "eleven billion, one hundred forty-one million, two hundred fourteen thousand, five hundred forty-two".