11872607 has 4 divisors (see below), whose sum is σ = 11981640. Its totient is φ = 11763576.

The previous prime is 11872603. The next prime is 11872643. The reversal of 11872607 is 70627811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70627811 = 107 ⋅660073.

It is a cyclic number.

It is not a de Polignac number, because 11872607 - 2² = 11872603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11872603) 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, 54353 + ... + 54570.

It is an arithmetic number, because the mean of its divisors is an integer number (2995410).

Almost surely, 2^11872607 is an apocalyptic number.

11872607 is a deficient number, since it is larger than the sum of its proper divisors (109033).

11872607 is a wasteful number, since it uses less digits than its factorization.

11872607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109032.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 11872607 is about 3445.6649575953. The cubic root of 11872607 is about 228.1298057910.

The spelling of 11872607 in words is "eleven million, eight hundred seventy-two thousand, six hundred seven".