1141350155 has 16 divisors (see below), whose sum is σ = 1494841824. Its totient is φ = 829678080.

The previous prime is 1141350101. The next prime is 1141350163. The reversal of 1141350155 is 5510531411.

It is not a de Polignac number, because 1141350155 - 2¹⁶ = 1141284619 is a prime.

It is a Duffinian number.

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, 163619 + ... + 170451.

It is an arithmetic number, because the mean of its divisors is an integer number (93427614).

Almost surely, 2^1141350155 is an apocalyptic number.

1141350155 is a deficient number, since it is larger than the sum of its proper divisors (353491669).

1141350155 is a wasteful number, since it uses less digits than its factorization.

1141350155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1141350155 is about 33783.8741857709. The cubic root of 1141350155 is about 1045.0561709083.

Adding to 1141350155 its reverse (5510531411), we get a palindrome (6651881566).

The spelling of 1141350155 in words is "one billion, one hundred forty-one million, three hundred fifty thousand, one hundred fifty-five".