11440394 has 32 divisors (see below), whose sum is σ = 21168000. Its totient is φ = 4527360.

The previous prime is 11440393. The next prime is 11440397. The reversal of 11440394 is 49304411.

It is a super-2 number, since 2×11440394² = 261765229750472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11440391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10382 + ... + 11430.

It is an arithmetic number, because the mean of its divisors is an integer number (661500).

Almost surely, 2^11440394 is an apocalyptic number.

11440394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11440394 is a deficient number, since it is larger than the sum of its proper divisors (9727606).

11440394 is a wasteful number, since it uses less digits than its factorization.

11440394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 11440394 is about 3382.3651488271. The cubic root of 11440394 is about 225.3272210060.

The spelling of 11440394 in words is "eleven million, four hundred forty thousand, three hundred ninety-four".