11324480545 has 32 divisors (see below), whose sum is σ = 15809541120. Its totient is φ = 7626977280.

The previous prime is 11324480543. The next prime is 11324480551. The reversal of 11324480545 is 54508442311.

It is not a de Polignac number, because 11324480545 - 2¹ = 11324480543 is a prime.

It is a super-2 number, since 2×11324480545² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11324480543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523035 + ... + 544255.

It is an arithmetic number, because the mean of its divisors is an integer number (494048160).

Almost surely, 2^11324480545 is an apocalyptic number.

It is an amenable number.

11324480545 is a deficient number, since it is larger than the sum of its proper divisors (4485060575).

11324480545 is a wasteful number, since it uses less digits than its factorization.

11324480545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21505.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 11324480545 in words is "eleven billion, three hundred twenty-four million, four hundred eighty thousand, five hundred forty-five".