11745669 has 12 divisors (see below), whose sum is σ = 16958976. Its totient is φ = 7227792.

The previous prime is 11745659. The next prime is 11745677. The reversal of 11745669 is 96654711.

11745669 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11745669 - 2⁷ = 11745541 is a prime.

It is a super-2 number, since 2×11745669² = 275921480515122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11745619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11077 + ... + 12090.

It is an arithmetic number, because the mean of its divisors is an integer number (1413248).

Almost surely, 2^11745669 is an apocalyptic number.

It is an amenable number.

11745669 is a deficient number, since it is larger than the sum of its proper divisors (5213307).

11745669 is a wasteful number, since it uses less digits than its factorization.

11745669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23196 (or 23183 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 11745669 is about 3427.1955006973. The cubic root of 11745669 is about 227.3138613498.

The spelling of 11745669 in words is "eleven million, seven hundred forty-five thousand, six hundred sixty-nine".