11974787 has 4 divisors (see below), whose sum is σ = 13063416. Its totient is φ = 10886160.

The previous prime is 11974777. The next prime is 11974793. The reversal of 11974787 is 78747911.

It is a happy number.

11974787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11974787 - 2⁸ = 11974531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11974757) 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, 544298 + ... + 544319.

It is an arithmetic number, because the mean of its divisors is an integer number (3265854).

Almost surely, 2^11974787 is an apocalyptic number.

11974787 is a deficient number, since it is larger than the sum of its proper divisors (1088629).

11974787 is a wasteful number, since it uses less digits than its factorization.

11974787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088628.

The product of its digits is 98784, while the sum is 44.

The square root of 11974787 is about 3460.4605184859. The cubic root of 11974787 is about 228.7823934139.

The spelling of 11974787 in words is "eleven million, nine hundred seventy-four thousand, seven hundred eighty-seven".