1141051356 has 36 divisors (see below), whose sum is σ = 3053992032. Its totient is φ = 357976704.

The previous prime is 1141051309. The next prime is 1141051357. The reversal of 1141051356 is 6531501411.

1141051356 is a `hidden beast` number, since 1 + 141 + 0 + 513 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141051357) 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, 931620 + ... + 932843.

It is an arithmetic number, because the mean of its divisors is an integer number (84833112).

Almost surely, 2^1141051356 is an apocalyptic number.

It is an amenable number.

1141051356 is an abundant number, since it is smaller than the sum of its proper divisors (1912940676).

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

1141051356 is a wasteful number, since it uses less digits than its factorization.

1141051356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864490 (or 1864485 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1141051356 is about 33779.4516829388. The cubic root of 1141051356 is about 1044.9649663553.

Adding to 1141051356 its reverse (6531501411), we get a palindrome (7672552767).

The spelling of 1141051356 in words is "one billion, one hundred forty-one million, fifty-one thousand, three hundred fifty-six".