11671377 has 16 divisors (see below), whose sum is σ = 16584960. Its totient is φ = 7279632.

The previous prime is 11671351. The next prime is 11671379. The reversal of 11671377 is 77317611.

It is not a de Polignac number, because 11671377 - 2¹² = 11667281 is a prime.

It is a super-2 number, since 2×11671377² = 272442082152258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11671379) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3498 + ... + 5964.

It is an arithmetic number, because the mean of its divisors is an integer number (1036560).

Almost surely, 2^11671377 is an apocalyptic number.

It is an amenable number.

11671377 is a deficient number, since it is larger than the sum of its proper divisors (4913583).

11671377 is a wasteful number, since it uses less digits than its factorization.

11671377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572.

The product of its digits is 6174, while the sum is 33.

The square root of 11671377 is about 3416.3397079330. The cubic root of 11671377 is about 226.8335897981.

Adding to 11671377 its reverse (77317611), we get a palindrome (88988988).

The spelling of 11671377 in words is "eleven million, six hundred seventy-one thousand, three hundred seventy-seven".