1145005411 has 16 divisors (see below), whose sum is σ = 1276974720. Its totient is φ = 1017910080.

The previous prime is 1145005409. The next prime is 1145005423.

It is a happy number.

1145005411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1145005411 - 2¹ = 1145005409 is a prime.

It is a super-2 number, since 2×1145005411² = 2622074782438557842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145008411) 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, 96855 + ... + 108031.

It is an arithmetic number, because the mean of its divisors is an integer number (79810920).

Almost surely, 2^1145005411 is an apocalyptic number.

1145005411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1145005411 is a deficient number, since it is larger than the sum of its proper divisors (131969309).

1145005411 is a wasteful number, since it uses less digits than its factorization.

1145005411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1145005411 is about 33837.9285861295. The cubic root of 1145005411 is about 1046.1706045979.

It can be divided in two parts, 114500 and 5411, that added together give a palindrome (119911).

The spelling of 1145005411 in words is "one billion, one hundred forty-five million, five thousand, four hundred eleven".