11303125450511 has 16 divisors (see below), whose sum is σ = 12151112924160. Its totient is φ = 10475599052160.

The previous prime is 11303125450453. The next prime is 11303125450523. The reversal of 11303125450511 is 11505452130311.

It is a cyclic number.

It is not a de Polignac number, because 11303125450511 - 2⁶ = 11303125450447 is a prime.

It is a super-2 number, since 2×11303125450511² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303125450711) 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, 1272056 + ... + 4921826.

It is an arithmetic number, because the mean of its divisors is an integer number (759444557760).

Almost surely, 2^{11303125450511} is an apocalyptic number.

11303125450511 is a deficient number, since it is larger than the sum of its proper divisors (847987473649).

11303125450511 is a wasteful number, since it uses less digits than its factorization.

11303125450511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652574.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 11303125450511 its reverse (11505452130311), we get a palindrome (22808577580822).

The spelling of 11303125450511 in words is "eleven trillion, three hundred three billion, one hundred twenty-five million, four hundred fifty thousand, five hundred eleven".