1143611150 has 24 divisors (see below), whose sum is σ = 2320492104. Its totient is φ = 415858400.

The previous prime is 1143611099. The next prime is 1143611153. The reversal of 1143611150 is 511163411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143611153) 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 11 ways as a sum of consecutive naturals, for example, 1039097 + ... + 1040196.

It is an arithmetic number, because the mean of its divisors is an integer number (96687171).

Almost surely, 2^1143611150 is an apocalyptic number.

1143611150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143611150 is an abundant number, since it is smaller than the sum of its proper divisors (1176880954).

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

1143611150 is a wasteful number, since it uses less digits than its factorization.

1143611150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079316 (or 2079311 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1143611150 is about 33817.3202663960. The cubic root of 1143611150 is about 1045.7457951560.

Adding to 1143611150 its reverse (511163411), we get a palindrome (1654774561).

It can be divided in two parts, 114361 and 1150, that added together give a palindrome (115511).

The spelling of 1143611150 in words is "one billion, one hundred forty-three million, six hundred eleven thousand, one hundred fifty".