11672055 has 12 divisors (see below), whose sum is σ = 20231640. Its totient is φ = 6225072.

The previous prime is 11672051. The next prime is 11672069. The reversal of 11672055 is 55027611.

It is not a de Polignac number, because 11672055 - 2² = 11672051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129645 + ... + 129734.

It is an arithmetic number, because the mean of its divisors is an integer number (1685970).

Almost surely, 2^11672055 is an apocalyptic number.

11672055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11672055 is a deficient number, since it is larger than the sum of its proper divisors (8559585).

11672055 is a wasteful number, since it uses less digits than its factorization.

11672055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259390 (or 259387 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 11672055 is about 3416.4389354999. The cubic root of 11672055 is about 226.8379820303.

Adding to 11672055 its reverse (55027611), we get a palindrome (66699666).

The spelling of 11672055 in words is "eleven million, six hundred seventy-two thousand, fifty-five".