11325440455231 has 16 divisors (see below), whose sum is σ = 12968465356800. Its totient is φ = 9688700511360.

The previous prime is 11325440455201. The next prime is 11325440455247. The reversal of 11325440455231 is 13255404452311.

It is a cyclic number.

It is not a de Polignac number, because 11325440455231 - 2¹³ = 11325440447039 is a prime.

It is a super-2 number, since 2×11325440455231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11325440455201) 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, 15264951 + ... + 15989671.

It is an arithmetic number, because the mean of its divisors is an integer number (810529084800).

Almost surely, 2^{11325440455231} is an apocalyptic number.

11325440455231 is a deficient number, since it is larger than the sum of its proper divisors (1643024901569).

11325440455231 is an equidigital number, since it uses as much as digits as its factorization.

11325440455231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729054.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 11325440455231 in words is "eleven trillion, three hundred twenty-five billion, four hundred forty million, four hundred fifty-five thousand, two hundred thirty-one".