11543303562 has 16 divisors (see below), whose sum is σ = 26384693952. Its totient is φ = 3298086720.

The previous prime is 11543303557. The next prime is 11543303587. The reversal of 11543303562 is 26530334511.

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 7 ways as a sum of consecutive naturals, for example, 137420239 + ... + 137420322.

It is an arithmetic number, because the mean of its divisors is an integer number (1649043372).

Almost surely, 2^11543303562 is an apocalyptic number.

11543303562 is an abundant number, since it is smaller than the sum of its proper divisors (14841390390).

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

11543303562 is a wasteful number, since it uses less digits than its factorization.

11543303562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274840573.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 11543303562 in words is "eleven billion, five hundred forty-three million, three hundred three thousand, five hundred sixty-two".