11978050 has 36 divisors (see below), whose sum is σ = 25921890. Its totient is φ = 4105920.

The previous prime is 11978041. The next prime is 11978063. The reversal of 11978050 is 5087911.

It can be written as a sum of positive squares in 3 ways, for example, as 9878449 + 2099601 = 3143^2 + 1449^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6 + ... + 4894.

Almost surely, 2^11978050 is an apocalyptic number.

11978050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11978050 is an abundant number, since it is smaller than the sum of its proper divisors (13943840).

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

11978050 is a wasteful number, since it uses less digits than its factorization.

11978050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4903 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 11978050 is about 3460.9319554132. The cubic root of 11978050 is about 228.8031717696.

The spelling of 11978050 in words is "eleven million, nine hundred seventy-eight thousand, fifty".