11872427 has 8 divisors (see below), whose sum is σ = 13603296. Its totient is φ = 10150272.

The previous prime is 11872391. The next prime is 11872433. The reversal of 11872427 is 72427811.

It is a happy number.

11872427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11872427 - 2⁶ = 11872363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11872393 and 11872402.

It is not an unprimeable number, because it can be changed into a prime (11872447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (1700412).

Almost surely, 2^11872427 is an apocalyptic number.

11872427 is a deficient number, since it is larger than the sum of its proper divisors (1730869).

11872427 is an equidigital number, since it uses as much as digits as its factorization.

11872427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357.

The product of its digits is 6272, while the sum is 32.

The square root of 11872427 is about 3445.6388377194. The cubic root of 11872427 is about 228.1286528970.

The spelling of 11872427 in words is "eleven million, eight hundred seventy-two thousand, four hundred twenty-seven".