11032530345 has 32 divisors (see below), whose sum is σ = 19619683200. Its totient is φ = 5882127552.

The previous prime is 11032530337. The next prime is 11032530347. The reversal of 11032530345 is 54303523011.

It is not a de Polignac number, because 11032530345 - 2³ = 11032530337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11032530347) 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, 476446 + ... + 499064.

It is an arithmetic number, because the mean of its divisors is an integer number (613115100).

Almost surely, 2^11032530345 is an apocalyptic number.

11032530345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11032530345 is a deficient number, since it is larger than the sum of its proper divisors (8587152855).

11032530345 is a wasteful number, since it uses less digits than its factorization.

11032530345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26246 (or 26240 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 11032530345 in words is "eleven billion, thirty-two million, five hundred thirty thousand, three hundred forty-five".