1134256011 has 16 divisors (see below), whose sum is σ = 1732137984. Its totient is φ = 646740864.

The previous prime is 1134256003. The next prime is 1134256043. The reversal of 1134256011 is 1106524311.

It is a happy number.

It is not a de Polignac number, because 1134256011 - 2³ = 1134256003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134256111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48606 + ... + 68051.

It is an arithmetic number, because the mean of its divisors is an integer number (108258624).

Almost surely, 2^1134256011 is an apocalyptic number.

1134256011 is a deficient number, since it is larger than the sum of its proper divisors (597881973).

1134256011 is a wasteful number, since it uses less digits than its factorization.

1134256011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117130.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1134256011 is about 33678.7174785502. The cubic root of 1134256011 is about 1042.8864620813.

The spelling of 1134256011 in words is "one billion, one hundred thirty-four million, two hundred fifty-six thousand, eleven".