11534042001 has 32 divisors (see below), whose sum is σ = 16580247552. Its totient is φ = 7111241280.

The previous prime is 11534041957. The next prime is 11534042011. The reversal of 11534042001 is 10024043511.

It is not a de Polignac number, because 11534042001 - 2¹¹ = 11534039953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11534042011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3448536 + ... + 3451878.

It is an arithmetic number, because the mean of its divisors is an integer number (518132736).

Almost surely, 2^11534042001 is an apocalyptic number.

It is an amenable number.

11534042001 is a deficient number, since it is larger than the sum of its proper divisors (5046205551).

11534042001 is a wasteful number, since it uses less digits than its factorization.

11534042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11534042001 its reverse (10024043511), we get a palindrome (21558085512).

The spelling of 11534042001 in words is "eleven billion, five hundred thirty-four million, forty-two thousand, one".