1146151211 has 4 divisors (see below), whose sum is σ = 1146261192. Its totient is φ = 1146041232.

The previous prime is 1146151207. The next prime is 1146151213. The reversal of 1146151211 is 1121516411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1146151211 - 2² = 1146151207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146151213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37505 + ... + 60818.

It is an arithmetic number, because the mean of its divisors is an integer number (286565298).

Almost surely, 2^1146151211 is an apocalyptic number.

1146151211 is a deficient number, since it is larger than the sum of its proper divisors (109981).

1146151211 is an equidigital number, since it uses as much as digits as its factorization.

1146151211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109980.

The product of its digits is 240, while the sum is 23.

The square root of 1146151211 is about 33854.8550580268. The cubic root of 1146151211 is about 1046.5194537953.

Adding to 1146151211 its reverse (1121516411), we get a palindrome (2267667622).

The spelling of 1146151211 in words is "one billion, one hundred forty-six million, one hundred fifty-one thousand, two hundred eleven".