11779012 has 36 divisors (see below), whose sum is σ = 25248720. Its totient is φ = 4780944.

The previous prime is 11779003. The next prime is 11779021. The reversal of 11779012 is 21097711.

It is an interprime number because it is at equal distance from previous prime (11779003) and next prime (11779021).

It is a super-2 number, since 2×11779012² = 277490247392288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2143 + ... + 5305.

Almost surely, 2^11779012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11779012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12624360).

11779012 is an abundant number, since it is smaller than the sum of its proper divisors (13469708).

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

11779012 is a wasteful number, since it uses less digits than its factorization.

11779012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200 (or 3191 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 11779012 is about 3432.0565263410. The cubic root of 11779012 is about 227.5287537621.

The spelling of 11779012 in words is "eleven million, seven hundred seventy-nine thousand, twelve".