11980801 has 16 divisors (see below), whose sum is σ = 14684544. Its totient is φ = 9540864.

The previous prime is 11980783. The next prime is 11980807. The reversal of 11980801 is 10808911.

It is a cyclic number.

It is not a de Polignac number, because 11980801 - 2⁷ = 11980673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11980801.

It is not an unprimeable number, because it can be changed into a prime (11980807) 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, 9271 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (917784).

It is a Proth number, since it is equal to 2925 ⋅ 2¹² + 1 and 2925 < 2¹².

Almost surely, 2^11980801 is an apocalyptic number.

It is an amenable number.

11980801 is a deficient number, since it is larger than the sum of its proper divisors (2703743).

11980801 is a wasteful number, since it uses less digits than its factorization.

11980801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 11980801 is about 3461.3293688986. The cubic root of 11980801 is about 228.8206868450.

The spelling of 11980801 in words is "eleven million, nine hundred eighty thousand, eight hundred one".