1166035551 has 16 divisors (see below), whose sum is σ = 1562414208. Its totient is φ = 773517600.

The previous prime is 1166035537. The next prime is 1166035553. The reversal of 1166035551 is 1555306611.

It is not a de Polignac number, because 1166035551 - 2⁶ = 1166035487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166035553) 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 15 ways as a sum of consecutive naturals, for example, 718521 + ... + 720141.

It is an arithmetic number, because the mean of its divisors is an integer number (97650888).

Almost surely, 2^1166035551 is an apocalyptic number.

1166035551 is a deficient number, since it is larger than the sum of its proper divisors (396378657).

1166035551 is a wasteful number, since it uses less digits than its factorization.

1166035551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 1166035551 is about 34147.2627160655. The cubic root of 1166035551 is about 1052.5367390128.

The spelling of 1166035551 in words is "one billion, one hundred sixty-six million, thirty-five thousand, five hundred fifty-one".