11420318 has 32 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 4474080.

The previous prime is 11420303. The next prime is 11420329. The reversal of 11420318 is 81302411.

11420318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11420318² = 260847326442248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11420318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23603 + ... + 24081.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^11420318 is an apocalyptic number.

11420318 is a deficient number, since it is larger than the sum of its proper divisors (9868642).

11420318 is a wasteful number, since it uses less digits than its factorization.

11420318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11420318 is about 3379.3960998971. The cubic root of 11420318 is about 225.1953398264.

Adding to 11420318 its reverse (81302411), we get a palindrome (92722729).

The spelling of 11420318 in words is "eleven million, four hundred twenty thousand, three hundred eighteen".