1146114511 has 4 divisors (see below), whose sum is σ = 1147130800. Its totient is φ = 1145098224.

The previous prime is 1146114503. The next prime is 1146114643. The reversal of 1146114511 is 1154116411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1146114511 - 2³ = 1146114503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146111511) 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 3 ways as a sum of consecutive naturals, for example, 506451 + ... + 508708.

It is an arithmetic number, because the mean of its divisors is an integer number (286782700).

Almost surely, 2^1146114511 is an apocalyptic number.

1146114511 is a deficient number, since it is larger than the sum of its proper divisors (1016289).

1146114511 is a wasteful number, since it uses less digits than its factorization.

1146114511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016288.

The product of its digits is 480, while the sum is 25.

The square root of 1146114511 is about 33854.3130339400. The cubic root of 1146114511 is about 1046.5082837526.

The spelling of 1146114511 in words is "one billion, one hundred forty-six million, one hundred fourteen thousand, five hundred eleven".