11647479 has 16 divisors (see below), whose sum is σ = 15897600. Its totient is φ = 7583520.

The previous prime is 11647477. The next prime is 11647483. The reversal of 11647479 is 97474611.

It is not a de Polignac number, because 11647479 - 2¹ = 11647477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11647477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31554 + ... + 31920.

It is an arithmetic number, because the mean of its divisors is an integer number (993600).

Almost surely, 2^11647479 is an apocalyptic number.

11647479 is a deficient number, since it is larger than the sum of its proper divisors (4250121).

11647479 is a wasteful number, since it uses less digits than its factorization.

11647479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its digits is 42336, while the sum is 39.

The square root of 11647479 is about 3412.8403127014. The cubic root of 11647479 is about 226.6786645418.

The spelling of 11647479 in words is "eleven million, six hundred forty-seven thousand, four hundred seventy-nine".