11231384 has 8 divisors (see below), whose sum is σ = 21058860. Its totient is φ = 5615688.

The previous prime is 11231377. The next prime is 11231399. The reversal of 11231384 is 48313211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11231384² = 252287973110912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701954 + ... + 701969.

Almost surely, 2^11231384 is an apocalyptic number.

It is an amenable number.

11231384 is a deficient number, since it is larger than the sum of its proper divisors (9827476).

11231384 is a wasteful number, since it uses less digits than its factorization.

11231384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403929 (or 1403925 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 11231384 is about 3351.3257078356. The cubic root of 11231384 is about 223.9465752692.

Adding to 11231384 its reverse (48313211), we get a palindrome (59544595).

The spelling of 11231384 in words is "eleven million, two hundred thirty-one thousand, three hundred eighty-four".