1146051011 has 16 divisors (see below), whose sum is σ = 1322196480. Its totient is φ = 973040640.

The previous prime is 1146051001. The next prime is 1146051019. The reversal of 1146051011 is 1101506411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1146051011 - 2⁶ = 1146050947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146051019) 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, 812675 + ... + 814083.

It is an arithmetic number, because the mean of its divisors is an integer number (82637280).

Almost surely, 2^1146051011 is an apocalyptic number.

1146051011 is a deficient number, since it is larger than the sum of its proper divisors (176145469).

1146051011 is a wasteful number, since it uses less digits than its factorization.

1146051011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 1146051011 is about 33853.3751788503. The cubic root of 1146051011 is about 1046.4889562763.

Adding to 1146051011 its reverse (1101506411), we get a palindrome (2247557422).

The spelling of 1146051011 in words is "one billion, one hundred forty-six million, fifty-one thousand, eleven".