11669738 has 8 divisors (see below), whose sum is σ = 17532288. Its totient is φ = 5825644.

The previous prime is 11669737. The next prime is 11669747. The reversal of 11669738 is 83796611.

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

It is a junction number, because it is equal to n+sod(n) for n = 11669695 and 11669704.

It is not an unprimeable number, because it can be changed into a prime (11669731) 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, 2906 + ... + 5637.

It is an arithmetic number, because the mean of its divisors is an integer number (2191536).

Almost surely, 2^11669738 is an apocalyptic number.

11669738 is a deficient number, since it is larger than the sum of its proper divisors (5862550).

11669738 is an equidigital number, since it uses as much as digits as its factorization.

11669738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228.

The product of its digits is 54432, while the sum is 41.

The square root of 11669738 is about 3416.0998228975. The cubic root of 11669738 is about 226.8229712950.

The spelling of 11669738 in words is "eleven million, six hundred sixty-nine thousand, seven hundred thirty-eight".