11980734 has 16 divisors (see below), whose sum is σ = 23997072. Its totient is φ = 3987648.

The previous prime is 11980693. The next prime is 11980763. The reversal of 11980734 is 43708911.

It is a junction number, because it is equal to n+sod(n) for n = 11980695 and 11980704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5232 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (1499817).

Almost surely, 2^11980734 is an apocalyptic number.

11980734 is an abundant number, since it is smaller than the sum of its proper divisors (12016338).

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

11980734 is a wasteful number, since it uses less digits than its factorization.

11980734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11980734 is about 3461.3196905227. The cubic root of 11980734 is about 228.8202603010.

The spelling of 11980734 in words is "eleven million, nine hundred eighty thousand, seven hundred thirty-four".