11230545141 has 6 divisors (see below), whose sum is σ = 16221898550. Its totient is φ = 7487030088.

The previous prime is 11230545127. The next prime is 11230545163. The reversal of 11230545141 is 14154503211.

11230545141 is a `hidden beast` number, since 112 + 3 + 0 + 545 + 1 + 4 + 1 = 666.

11230545141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7441650225 + 3788894916 = 86265^2 + 61554^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11230545141 is a prime.

It is a super-2 number, since 2×11230545141² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230545241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623919166 + ... + 623919183.

Almost surely, 2^11230545141 is an apocalyptic number.

It is an amenable number.

11230545141 is a deficient number, since it is larger than the sum of its proper divisors (4991353409).

11230545141 is a wasteful number, since it uses less digits than its factorization.

11230545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247838355 (or 1247838352 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 11230545141 in words is "eleven billion, two hundred thirty million, five hundred forty-five thousand, one hundred forty-one".