11753661 has 8 divisors (see below), whose sum is σ = 15742720. Its totient is φ = 7800192.

The previous prime is 11753653. The next prime is 11753669. The reversal of 11753661 is 16635711.

11753661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11753653) and next prime (11753669).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11753661 - 2³ = 11753653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11753669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8116 + ... + 9453.

It is an arithmetic number, because the mean of its divisors is an integer number (1967840).

Almost surely, 2^11753661 is an apocalyptic number.

It is an amenable number.

11753661 is a deficient number, since it is larger than the sum of its proper divisors (3989059).

11753661 is a wasteful number, since it uses less digits than its factorization.

11753661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17795.

The product of its digits is 3780, while the sum is 30.

The square root of 11753661 is about 3428.3612703448. The cubic root of 11753661 is about 227.3654060369.

The spelling of 11753661 in words is "eleven million, seven hundred fifty-three thousand, six hundred sixty-one".