1145775411 has 96 divisors (see below), whose sum is σ = 1983271680. Its totient is φ = 629856000.

The previous prime is 1145775391. The next prime is 1145775427.

1145775411 is a `hidden beast` number, since 1 + 1 + 45 + 77 + 541 + 1 = 666.

1145775411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1145775411 - 2⁶ = 1145775347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1145775461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7029216 + ... + 7029378.

It is an arithmetic number, because the mean of its divisors is an integer number (20659080).

Almost surely, 2^1145775411 is an apocalyptic number.

1145775411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1145775411 is a deficient number, since it is larger than the sum of its proper divisors (837496269).

1145775411 is a wasteful number, since it uses less digits than its factorization.

1145775411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 334 counting only the distinct ones).

The product of its digits is 19600, while the sum is 36.

The square root of 1145775411 is about 33849.3044389394. The cubic root of 1145775411 is about 1046.4050637108.

It can be divided in two parts, 11457 and 75411, that added together give a palindrome (86868).

The spelling of 1145775411 in words is "one billion, one hundred forty-five million, seven hundred seventy-five thousand, four hundred eleven".