1135055011 has 4 divisors (see below), whose sum is σ = 1137367224. Its totient is φ = 1132742800.

The previous prime is 1135054969. The next prime is 1135055023. The reversal of 1135055011 is 1105505311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1135055011 - 2¹⁷ = 1134923939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135055081) 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, 1155370 + ... + 1156351.

It is an arithmetic number, because the mean of its divisors is an integer number (284341806).

Almost surely, 2^1135055011 is an apocalyptic number.

1135055011 is a deficient number, since it is larger than the sum of its proper divisors (2312213).

1135055011 is an equidigital number, since it uses as much as digits as its factorization.

1135055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312212.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 1135055011 is about 33690.5774809516. The cubic root of 1135055011 is about 1043.1312835600.

The spelling of 1135055011 in words is "one billion, one hundred thirty-five million, fifty-five thousand, eleven".