1135550141 has 16 divisors (see below), whose sum is σ = 1256109120. Its totient is φ = 1017928320.

The previous prime is 1135550137. The next prime is 1135550153. The reversal of 1135550141 is 1410555311.

It is a cyclic number.

It is not a de Polignac number, because 1135550141 - 2² = 1135550137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1135550141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135550041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704945 + ... + 706553.

It is an arithmetic number, because the mean of its divisors is an integer number (78506820).

Almost surely, 2^1135550141 is an apocalyptic number.

1135550141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1135550141 is a deficient number, since it is larger than the sum of its proper divisors (120558979).

1135550141 is a wasteful number, since it uses less digits than its factorization.

1135550141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476.

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

The square root of 1135550141 is about 33697.9248767636. The cubic root of 1135550141 is about 1043.2829386209.

The spelling of 1135550141 in words is "one billion, one hundred thirty-five million, five hundred fifty thousand, one hundred forty-one".