11777012 has 48 divisors (see below), whose sum is σ = 23802240. Its totient is φ = 5056128.

The previous prime is 11777011. The next prime is 11777021. The reversal of 11777012 is 21077711.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11777011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51314 + ... + 51542.

It is an arithmetic number, because the mean of its divisors is an integer number (495880).

Almost surely, 2^11777012 is an apocalyptic number.

It is an amenable number.

11777012 is an abundant number, since it is smaller than the sum of its proper divisors (12025228).

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

11777012 is a wasteful number, since it uses less digits than its factorization.

11777012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 11777012 is about 3431.7651434794. The cubic root of 11777012 is about 227.5158753966.

The spelling of 11777012 in words is "eleven million, seven hundred seventy-seven thousand, twelve".