1145011146 has 32 divisors (see below), whose sum is σ = 2318234688. Its totient is φ = 376992000.

The previous prime is 1145011111. The next prime is 1145011151. The reversal of 1145011146 is 6411105411.

It is a super-2 number, since 2×1145011146² = 2622101048928466632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205396 + ... + 210896.

It is an arithmetic number, because the mean of its divisors is an integer number (72444834).

Almost surely, 2^1145011146 is an apocalyptic number.

1145011146 is an abundant number, since it is smaller than the sum of its proper divisors (1173223542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145011146 is a wasteful number, since it uses less digits than its factorization.

1145011146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1145011146 is about 33838.0133282083. The cubic root of 1145011146 is about 1046.1723512500.

Adding to 1145011146 its reverse (6411105411), we get a palindrome (7556116557).

The spelling of 1145011146 in words is "one billion, one hundred forty-five million, eleven thousand, one hundred forty-six".