11438274 has 8 divisors (see below), whose sum is σ = 22876560. Its totient is φ = 3812756.

The previous prime is 11438261. The next prime is 11438333. The reversal of 11438274 is 47283411.

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

11438274 is an admirable number.

It is a super-2 number, since 2×11438274² = 261668224198152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953184 + ... + 953195.

It is an arithmetic number, because the mean of its divisors is an integer number (2859570).

Almost surely, 2^11438274 is an apocalyptic number.

11438274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11438274 is a wasteful number, since it uses less digits than its factorization.

11438274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906384.

The product of its digits is 5376, while the sum is 30.

The square root of 11438274 is about 3382.0517441340. The cubic root of 11438274 is about 225.3133018112.

The spelling of 11438274 in words is "eleven million, four hundred thirty-eight thousand, two hundred seventy-four".