11738427 has 4 divisors (see below), whose sum is σ = 15651240. Its totient is φ = 7825616.

The previous prime is 11738407. The next prime is 11738431. The reversal of 11738427 is 72483711.

It is a happy number.

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 11738427 - 2¹⁰ = 11737403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11738407) 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, 1956402 + ... + 1956407.

It is an arithmetic number, because the mean of its divisors is an integer number (3912810).

Almost surely, 2^11738427 is an apocalyptic number.

11738427 is a deficient number, since it is larger than the sum of its proper divisors (3912813).

11738427 is an equidigital number, since it uses as much as digits as its factorization.

11738427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912812.

The product of its digits is 9408, while the sum is 33.

The square root of 11738427 is about 3426.1387887825. The cubic root of 11738427 is about 227.2671336175.

The spelling of 11738427 in words is "eleven million, seven hundred thirty-eight thousand, four hundred twenty-seven".