11977069 has 8 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 10991856.

The previous prime is 11977039. The next prime is 11977109. The reversal of 11977069 is 96077911.

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 11977069 - 2¹³ = 11968877 is a prime.

It is a super-2 number, since 2×11977069² = 286900363661522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11977039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247 + ... + 4900.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 2^11977069 is an apocalyptic number.

It is an amenable number.

11977069 is a deficient number, since it is larger than the sum of its proper divisors (995891).

11977069 is a wasteful number, since it uses less digits than its factorization.

11977069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 11977069 is about 3460.7902276792. The cubic root of 11977069 is about 228.7969252871.

The spelling of 11977069 in words is "eleven million, nine hundred seventy-seven thousand, sixty-nine".