11764812 has 12 divisors (see below), whose sum is σ = 27451256. Its totient is φ = 3921600.

The previous prime is 11764801. The next prime is 11764813. The reversal of 11764812 is 21846711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11764812.

It is not an unprimeable number, because it can be changed into a prime (11764813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490189 + ... + 490212.

Almost surely, 2^11764812 is an apocalyptic number.

11764812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11764812 is an abundant number, since it is smaller than the sum of its proper divisors (15686444).

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

11764812 is a wasteful number, since it uses less digits than its factorization.

11764812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980408 (or 980406 counting only the distinct ones).

The product of its digits is 2688, while the sum is 30.

The square root of 11764812 is about 3429.9871719877. The cubic root of 11764812 is about 227.4372857766.

The spelling of 11764812 in words is "eleven million, seven hundred sixty-four thousand, eight hundred twelve".