11154321004245 has 16 divisors (see below), whose sum is σ = 17852545400640. Its totient is φ = 5947093937664.

The previous prime is 11154321004231. The next prime is 11154321004249. The reversal of 11154321004245 is 54240012345111.

It is not a de Polignac number, because 11154321004245 - 2¹⁷ = 11154320873173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154321004249) 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, 117279919 + ... + 117374988.

It is an arithmetic number, because the mean of its divisors is an integer number (1115784087540).

Almost surely, 2^{11154321004245} is an apocalyptic number.

11154321004245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11154321004245 is a deficient number, since it is larger than the sum of its proper divisors (6698224396395).

11154321004245 is a wasteful number, since it uses less digits than its factorization.

11154321004245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234658084.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 11154321004245 its reverse (54240012345111), we get a palindrome (65394333349356).

The spelling of 11154321004245 in words is "eleven trillion, one hundred fifty-four billion, three hundred twenty-one million, four thousand, two hundred forty-five".