11550544023 has 8 divisors (see below), whose sum is σ = 15586276608. Its totient is φ = 7607587064.

The previous prime is 11550543959. The next prime is 11550544037. The reversal of 11550544023 is 32044505511.

11550544023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11550544023 - 2⁶ = 11550543959 is a prime.

It is a super-2 number, since 2×11550544023² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11550544223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23193615 + ... + 23194112.

It is an arithmetic number, because the mean of its divisors is an integer number (1948284576).

Almost surely, 2^11550544023 is an apocalyptic number.

11550544023 is a deficient number, since it is larger than the sum of its proper divisors (4035732585).

11550544023 is an equidigital number, since it uses as much as digits as its factorization.

11550544023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46387813.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 11550544023 in words is "eleven billion, five hundred fifty million, five hundred forty-four thousand, twenty-three".