11672741 has 4 divisors (see below), whose sum is σ = 11957484. Its totient is φ = 11388000.

The previous prime is 11672719. The next prime is 11672767. The reversal of 11672741 is 14727611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1932100 + 9740641 = 1390^2 + 3121^2 .

It is a cyclic number.

It is not a de Polignac number, because 11672741 - 2⁶ = 11672677 is a prime.

It is a super-3 number, since 3×11672741³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142310 + ... + 142391.

It is an arithmetic number, because the mean of its divisors is an integer number (2989371).

Almost surely, 2^11672741 is an apocalyptic number.

It is an amenable number.

11672741 is a deficient number, since it is larger than the sum of its proper divisors (284743).

11672741 is an equidigital number, since it uses as much as digits as its factorization.

11672741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284742.

The product of its digits is 2352, while the sum is 29.

The square root of 11672741 is about 3416.5393309605. The cubic root of 11672741 is about 226.8424259152.

The spelling of 11672741 in words is "eleven million, six hundred seventy-two thousand, seven hundred forty-one".