1146511355 has 16 divisors (see below), whose sum is σ = 1521453024. Its totient is φ = 822401280.

The previous prime is 1146511351. The next prime is 1146511363. The reversal of 1146511355 is 5531156411.

It is not a de Polignac number, because 1146511355 - 2² = 1146511351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146511351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138764 + ... + 146793.

It is an arithmetic number, because the mean of its divisors is an integer number (95090814).

Almost surely, 2^1146511355 is an apocalyptic number.

1146511355 is a deficient number, since it is larger than the sum of its proper divisors (374941669).

1146511355 is a wasteful number, since it uses less digits than its factorization.

1146511355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285646.

The product of its digits is 9000, while the sum is 32.

The square root of 1146511355 is about 33860.1735819532. The cubic root of 1146511355 is about 1046.6290548757.

Adding to 1146511355 its reverse (5531156411), we get a palindrome (6677667766).

The spelling of 1146511355 in words is "one billion, one hundred forty-six million, five hundred eleven thousand, three hundred fifty-five".