11030452545 has 16 divisors (see below), whose sum is σ = 20169970560. Its totient is φ = 5042492544.

The previous prime is 11030452529. The next prime is 11030452547. The reversal of 11030452545 is 54525403011.

It is not a de Polignac number, because 11030452545 - 2⁴ = 11030452529 is a prime.

It is a super-3 number, since 3×11030452545³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11030452547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52525860 + ... + 52526069.

It is an arithmetic number, because the mean of its divisors is an integer number (1260623160).

Almost surely, 2^11030452545 is an apocalyptic number.

11030452545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11030452545 is a deficient number, since it is larger than the sum of its proper divisors (9139518015).

11030452545 is a wasteful number, since it uses less digits than its factorization.

11030452545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105051944.

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

Adding to 11030452545 its reverse (54525403011), we get a palindrome (65555855556).

The spelling of 11030452545 in words is "eleven billion, thirty million, four hundred fifty-two thousand, five hundred forty-five".