11012312 has 8 divisors (see below), whose sum is σ = 20648100. Its totient is φ = 5506152.

The previous prime is 11012293. The next prime is 11012317. The reversal of 11012312 is 21321011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11012293 and 11012302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688262 + ... + 688277.

Almost surely, 2^11012312 is an apocalyptic number.

It is an amenable number.

11012312 is a deficient number, since it is larger than the sum of its proper divisors (9635788).

11012312 is a wasteful number, since it uses less digits than its factorization.

11012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376545 (or 1376541 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11012312 is about 3318.4803751115. The cubic root of 11012312 is about 222.4809527944.

Adding to 11012312 its reverse (21321011), we get a palindrome (32333323).

The spelling of 11012312 in words is "eleven million, twelve thousand, three hundred twelve".