11662607 has 4 divisors (see below), whose sum is σ = 12722856. Its totient is φ = 10602360.

The previous prime is 11662583. The next prime is 11662613. The reversal of 11662607 is 70626611.

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 11662607 - 2⁶ = 11662543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11662607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662657) 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, 530108 + ... + 530129.

It is an arithmetic number, because the mean of its divisors is an integer number (3180714).

Almost surely, 2^11662607 is an apocalyptic number.

11662607 is a deficient number, since it is larger than the sum of its proper divisors (1060249).

11662607 is a wasteful number, since it uses less digits than its factorization.

11662607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060248.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11662607 is about 3415.0559292638. The cubic root of 11662607 is about 226.7767604837.

It can be divided in two parts, 1166 and 2607, that added together give a palindrome (3773).

The spelling of 11662607 in words is "eleven million, six hundred sixty-two thousand, six hundred seven".