11780697 has 8 divisors (see below), whose sum is σ = 15750144. Its totient is φ = 7832528.

The previous prime is 11780687. The next prime is 11780701. The reversal of 11780697 is 79608711.

11780697 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11780697 - 2¹⁰ = 11779673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11780617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3978 + ... + 6275.

It is an arithmetic number, because the mean of its divisors is an integer number (1968768).

Almost surely, 2^11780697 is an apocalyptic number.

It is an amenable number.

11780697 is a deficient number, since it is larger than the sum of its proper divisors (3969447).

11780697 is a wasteful number, since it uses less digits than its factorization.

11780697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 11780697 is about 3432.3019972025. The cubic root of 11780697 is about 227.5396026536.

The spelling of 11780697 in words is "eleven million, seven hundred eighty thousand, six hundred ninety-seven".