1141071550 has 24 divisors (see below), whose sum is σ = 2147971896. Its totient is φ = 450927840.

The previous prime is 1141071539. The next prime is 1141071559. The reversal of 1141071550 is 551701411.

1141071550 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141071559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133329 + ... + 141628.

It is an arithmetic number, because the mean of its divisors is an integer number (89498829).

Almost surely, 2^1141071550 is an apocalyptic number.

1141071550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141071550 is a deficient number, since it is larger than the sum of its proper divisors (1006900346).

1141071550 is a wasteful number, since it uses less digits than its factorization.

1141071550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275052 (or 275047 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 1141071550 is about 33779.7505911456. The cubic root of 1141071550 is about 1044.9711308158.

Adding to 1141071550 its reverse (551701411), we get a palindrome (1692772961).

The spelling of 1141071550 in words is "one billion, one hundred forty-one million, seventy-one thousand, five hundred fifty".