11505245023330 has 64 divisors (see below), whose sum is σ = 21025753583616. Its totient is φ = 4532008320000.

The previous prime is 11505245023271. The next prime is 11505245023331. The reversal of 11505245023330 is 3332054250511.

It is not an unprimeable number, because it can be changed into a prime (11505245023331) 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, 1521652750 + ... + 1521660310.

It is an arithmetic number, because the mean of its divisors is an integer number (328527399744).

Almost surely, 2^{11505245023330} is an apocalyptic number.

11505245023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11505245023330 is a deficient number, since it is larger than the sum of its proper divisors (9520508560286).

11505245023330 is a wasteful number, since it uses less digits than its factorization.

11505245023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 11505245023330 its reverse (3332054250511), we get a palindrome (14837299273841).

The spelling of 11505245023330 in words is "eleven trillion, five hundred five billion, two hundred forty-five million, twenty-three thousand, three hundred thirty".