1151105751 has 12 divisors (see below), whose sum is σ = 1760514912. Its totient is φ = 722262336.

The previous prime is 1151105723. The next prime is 1151105759. The reversal of 1151105751 is 1575011511.

It is a happy number.

It is not a de Polignac number, because 1151105751 - 2⁵ = 1151105719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151105759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3761631 + ... + 3761936.

It is an arithmetic number, because the mean of its divisors is an integer number (146709576).

Almost surely, 2^1151105751 is an apocalyptic number.

1151105751 is a deficient number, since it is larger than the sum of its proper divisors (609409161).

1151105751 is a wasteful number, since it uses less digits than its factorization.

1151105751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7523590 (or 7523587 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 27.

The square root of 1151105751 is about 33927.9494075312. The cubic root of 1151105751 is about 1048.0252380025.

The spelling of 1151105751 in words is "one billion, one hundred fifty-one million, one hundred five thousand, seven hundred fifty-one".