1141051355 has 4 divisors (see below), whose sum is σ = 1369261632. Its totient is φ = 912841080.

The previous prime is 1141051309. The next prime is 1141051357. The reversal of 1141051355 is 5531501411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5531501411 = 61 ⋅90680351.

It is not a de Polignac number, because 1141051355 - 2⁶ = 1141051291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141051357) 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, 114105131 + ... + 114105140.

It is an arithmetic number, because the mean of its divisors is an integer number (342315408).

Almost surely, 2^1141051355 is an apocalyptic number.

1141051355 is a deficient number, since it is larger than the sum of its proper divisors (228210277).

1141051355 is an equidigital number, since it uses as much as digits as its factorization.

1141051355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228210276.

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

The square root of 1141051355 is about 33779.4516681369. The cubic root of 1141051355 is about 1044.9649660500.

Adding to 1141051355 its reverse (5531501411), we get a palindrome (6672552766).

The spelling of 1141051355 in words is "one billion, one hundred forty-one million, fifty-one thousand, three hundred fifty-five".