11343428 has 6 divisors (see below), whose sum is σ = 19851006. Its totient is φ = 5671712.

The previous prime is 11343401. The next prime is 11343469. The reversal of 11343428 is 82434311.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 4 = 3368^2 + 2^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11343397 and 11343406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417925 + ... + 1417932.

It is an arithmetic number, because the mean of its divisors is an integer number (3308501).

Almost surely, 2^11343428 is an apocalyptic number.

It is an amenable number.

11343428 is a deficient number, since it is larger than the sum of its proper divisors (8507578).

11343428 is a wasteful number, since it uses less digits than its factorization.

11343428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835861 (or 2835859 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 11343428 is about 3368.0005938242. Note that the first 3 decimals coincide. The cubic root of 11343428 is about 224.6888076555.

Adding to 11343428 its reverse (82434311), we get a palindrome (93777739).

The spelling of 11343428 in words is "eleven million, three hundred forty-three thousand, four hundred twenty-eight".