11457427 has 8 divisors (see below), whose sum is σ = 12038400. Its totient is φ = 10883400.

The previous prime is 11457419. The next prime is 11457431. The reversal of 11457427 is 72475411.

11457427 is digitally balanced in base 3, 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 11457427 - 2³ = 11457419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11457497) 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, 1824 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (1504800).

Almost surely, 2^11457427 is an apocalyptic number.

11457427 is a deficient number, since it is larger than the sum of its proper divisors (580973).

11457427 is a wasteful number, since it uses less digits than its factorization.

11457427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473.

The product of its digits is 7840, while the sum is 31.

The square root of 11457427 is about 3384.8821249787. The cubic root of 11457427 is about 225.4389914980.

The spelling of 11457427 in words is "eleven million, four hundred fifty-seven thousand, four hundred twenty-seven".