11523241042 has 8 divisors (see below), whose sum is σ = 17340440832. Its totient is φ = 5743094100.

The previous prime is 11523241021. The next prime is 11523241057. The reversal of 11523241042 is 24014232511.

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

It is a super-2 number, since 2×11523241042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11523240998 and 11523241016.

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, 9262434 + ... + 9263677.

It is an arithmetic number, because the mean of its divisors is an integer number (2167555104).

Almost surely, 2^11523241042 is an apocalyptic number.

11523241042 is a deficient number, since it is larger than the sum of its proper divisors (5817199790).

11523241042 is a wasteful number, since it uses less digits than its factorization.

11523241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18526424.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11523241042 its reverse (24014232511), we get a palindrome (35537473553).

The spelling of 11523241042 in words is "eleven billion, five hundred twenty-three million, two hundred forty-one thousand, forty-two".