1166635748 has 12 divisors (see below), whose sum is σ = 2047178112. Its totient is φ = 581727720.

The previous prime is 1166635747. The next prime is 1166635753. The reversal of 1166635748 is 8475366611.

It is a super-2 number, since 2×1166635748² = 2722077937023039008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1166635747) 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, 395888 + ... + 398823.

It is an arithmetic number, because the mean of its divisors is an integer number (170598176).

Almost surely, 2^1166635748 is an apocalyptic number.

It is an amenable number.

1166635748 is a deficient number, since it is larger than the sum of its proper divisors (880542364).

1166635748 is a wasteful number, since it uses less digits than its factorization.

1166635748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795082 (or 795080 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 1166635748 is about 34156.0499472641. The cubic root of 1166635748 is about 1052.7172998407.

The spelling of 1166635748 in words is "one billion, one hundred sixty-six million, six hundred thirty-five thousand, seven hundred forty-eight".