11166741 has 20 divisors (see below), whose sum is σ = 16879500. Its totient is φ = 7356096.

The previous prime is 11166731. The next prime is 11166817. The reversal of 11166741 is 14766111.

It can be written as a sum of positive squares in 2 ways, for example, as 2924100 + 8242641 = 1710^2 + 2871^2 .

It is not a de Polignac number, because 11166741 - 2⁷ = 11166613 is a prime.

It is a super-2 number, since 2×11166741² = 249392209122162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166731) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6435 + ... + 7983.

It is an arithmetic number, because the mean of its divisors is an integer number (843975).

Almost surely, 2^11166741 is an apocalyptic number.

It is an amenable number.

11166741 is a deficient number, since it is larger than the sum of its proper divisors (5712759).

11166741 is an equidigital number, since it uses as much as digits as its factorization.

11166741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1641 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11166741 is about 3341.6673981712. The cubic root of 11166741 is about 223.5161017182.

The spelling of 11166741 in words is "eleven million, one hundred sixty-six thousand, seven hundred forty-one".