11940318 has 64 divisors (see below), whose sum is σ = 29090880. Its totient is φ = 3608064.

The previous prime is 11940311. The next prime is 11940319. The reversal of 11940318 is 81304911.

It is a super-2 number, since 2×11940318² = 285142387882248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11940291 and 11940300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51130 + ... + 51362.

It is an arithmetic number, because the mean of its divisors is an integer number (454545).

Almost surely, 2^11940318 is an apocalyptic number.

11940318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11940318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14545440).

11940318 is an abundant number, since it is smaller than the sum of its proper divisors (17150562).

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

11940318 is a wasteful number, since it uses less digits than its factorization.

11940318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11940318 is about 3455.4765228547. The cubic root of 11940318 is about 228.5626684515.

The spelling of 11940318 in words is "eleven million, nine hundred forty thousand, three hundred eighteen".