1164441411 has 24 divisors (see below), whose sum is σ = 1927311360. Its totient is φ = 663644016.

The previous prime is 1164441409. The next prime is 1164441449. The reversal of 1164441411 is 1141444611.

1164441411 is a `hidden beast` number, since 1 + 1 + 644 + 4 + 1 + 4 + 11 = 666.

1164441411 is a nontrivial binomial coefficient, being equal to C(48259, 2).

It is not a de Polignac number, because 1164441411 - 2¹ = 1164441409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1164441461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1 + ... + 48258.

It is an arithmetic number, because the mean of its divisors is an integer number (80304640).

Almost surely, 2^1164441411 is an apocalyptic number.

1164441411 is the 48258-th triangular number.

1164441411 is a deficient number, since it is larger than the sum of its proper divisors (762869949).

1164441411 is a wasteful number, since it uses less digits than its factorization.

1164441411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48655 (or 48652 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1164441411 is about 34123.9125980594. The cubic root of 1164441411 is about 1052.0568633814.

It can be divided in two parts, 116444 and 1411, that added together give a triangular number (117855 = T₄₈₅).

The spelling of 1164441411 in words is "one billion, one hundred sixty-four million, four hundred forty-one thousand, four hundred eleven".