11311074 has 48 divisors (see below), whose sum is σ = 25395552. Its totient is φ = 3636864.

The previous prime is 11311051. The next prime is 11311087. The reversal of 11311074 is 47011311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100042 + ... + 100154.

It is an arithmetic number, because the mean of its divisors is an integer number (529074).

Almost surely, 2^11311074 is an apocalyptic number.

11311074 is an abundant number, since it is smaller than the sum of its proper divisors (14084478).

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

11311074 is a wasteful number, since it uses less digits than its factorization.

11311074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11311074 is about 3363.1940175970. The cubic root of 11311074 is about 224.4749832823.

Adding to 11311074 its reverse (47011311), we get a palindrome (58322385).

The spelling of 11311074 in words is "eleven million, three hundred eleven thousand, seventy-four".