11214340 has 24 divisors (see below), whose sum is σ = 24575040. Its totient is φ = 4290528.

The previous prime is 11214337. The next prime is 11214377. The reversal of 11214340 is 4341211.

It is a super-2 number, since 2×11214340² = 251522843271200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11730 + ... + 12649.

It is an arithmetic number, because the mean of its divisors is an integer number (1023960).

Almost surely, 2^11214340 is an apocalyptic number.

11214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214340 is an abundant number, since it is smaller than the sum of its proper divisors (13360700).

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

11214340 is a wasteful number, since it uses less digits than its factorization.

11214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24411 (or 24409 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11214340 is about 3348.7818680828. The cubic root of 11214340 is about 223.8332357841.

Adding to 11214340 its reverse (4341211), we get a palindrome (15555551).

The spelling of 11214340 in words is "eleven million, two hundred fourteen thousand, three hundred forty".