1145885411 has 8 divisors (see below), whose sum is σ = 1251578304. Its totient is φ = 1040446120.

The previous prime is 1145885407. The next prime is 1145885417.

1145885411 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1145885411 - 2² = 1145885407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145885417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53885 + ... + 72078.

It is an arithmetic number, because the mean of its divisors is an integer number (156447288).

Almost surely, 2^1145885411 is an apocalyptic number.

1145885411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1145885411 is a deficient number, since it is larger than the sum of its proper divisors (105692893).

1145885411 is a wasteful number, since it uses less digits than its factorization.

1145885411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126801.

The product of its digits is 25600, while the sum is 38.

The square root of 1145885411 is about 33850.9292486927. The cubic root of 1145885411 is about 1046.4385492941.

It can be divided in two parts, 11458 and 85411, that added together give a palindrome (96869).

The spelling of 1145885411 in words is "one billion, one hundred forty-five million, eight hundred eighty-five thousand, four hundred eleven".