11543000046 has 32 divisors (see below), whose sum is σ = 23171546880. Its totient is φ = 3833434176.

The previous prime is 11543000011. The next prime is 11543000081. The reversal of 11543000046 is 64000034511.

It is an interprime number because it is at equal distance from previous prime (11543000011) and next prime (11543000081).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321455 + ... + 2326421.

It is an arithmetic number, because the mean of its divisors is an integer number (724110840).

Almost surely, 2^11543000046 is an apocalyptic number.

11543000046 is an abundant number, since it is smaller than the sum of its proper divisors (11628546834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11543000046 is a wasteful number, since it uses less digits than its factorization.

11543000046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11543000046 its reverse (64000034511), we get a palindrome (75543034557).

The spelling of 11543000046 in words is "eleven billion, five hundred forty-three million, forty-six", and thus it is an aban number.