11254142542 has 8 divisors (see below), whose sum is σ = 16994511000. Its totient is φ = 5589305544.

The previous prime is 11254142533. The next prime is 11254142563. The reversal of 11254142542 is 24524145211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18882492 + ... + 18883087.

It is an arithmetic number, because the mean of its divisors is an integer number (2124313875).

Almost surely, 2^11254142542 is an apocalyptic number.

11254142542 is a deficient number, since it is larger than the sum of its proper divisors (5740368458).

11254142542 is a wasteful number, since it uses less digits than its factorization.

11254142542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37765730.

The product of its digits is 12800, while the sum is 31.

Adding to 11254142542 its reverse (24524145211), we get a palindrome (35778287753).

The spelling of 11254142542 in words is "eleven billion, two hundred fifty-four million, one hundred forty-two thousand, five hundred forty-two".