11442151534 has 8 divisors (see below), whose sum is σ = 18723520728. Its totient is φ = 5200977960.

The previous prime is 11442151517. The next prime is 11442151577. The reversal of 11442151534 is 43515124411.

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

It is a junction number, because it is equal to n+sod(n) for n = 11442151496 and 11442151505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260048877 + ... + 260048920.

It is an arithmetic number, because the mean of its divisors is an integer number (2340440091).

Almost surely, 2^11442151534 is an apocalyptic number.

11442151534 is a deficient number, since it is larger than the sum of its proper divisors (7281369194).

11442151534 is a wasteful number, since it uses less digits than its factorization.

11442151534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520097810.

The product of its digits is 9600, while the sum is 31.

Adding to 11442151534 its reverse (43515124411), we get a palindrome (54957275945).

The spelling of 11442151534 in words is "eleven billion, four hundred forty-two million, one hundred fifty-one thousand, five hundred thirty-four".