11051312 has 20 divisors (see below), whose sum is σ = 22539480. Its totient is φ = 5234688.

The previous prime is 11051297. The next prime is 11051321. The reversal of 11051312 is 21315011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17873 + ... + 18480.

It is an arithmetic number, because the mean of its divisors is an integer number (1126974).

Almost surely, 2^11051312 is an apocalyptic number.

It is an amenable number.

11051312 is an abundant number, since it is smaller than the sum of its proper divisors (11488168).

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

11051312 is a wasteful number, since it uses less digits than its factorization.

11051312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36380 (or 36374 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11051312 is about 3324.3513653042. The cubic root of 11051312 is about 222.7432814311.

Adding to 11051312 its reverse (21315011), we get a palindrome (32366323).

The spelling of 11051312 in words is "eleven million, fifty-one thousand, three hundred twelve".