11964078 has 64 divisors (see below), whose sum is σ = 31395840. Its totient is φ = 3304800.

The previous prime is 11964041. The next prime is 11964103. The reversal of 11964078 is 87046911.

11964078 is a `hidden beast` number, since 1 + 1 + 9 + 640 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11208 + ... + 12228.

It is an arithmetic number, because the mean of its divisors is an integer number (490560).

Almost surely, 2^11964078 is an apocalyptic number.

11964078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11964078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15697920).

11964078 is an abundant number, since it is smaller than the sum of its proper divisors (19431762).

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

11964078 is a wasteful number, since it uses less digits than its factorization.

11964078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11964078 is about 3458.9128349815. The cubic root of 11964078 is about 228.7141733733.

The spelling of 11964078 in words is "eleven million, nine hundred sixty-four thousand, seventy-eight".