11671152 has 20 divisors (see below), whose sum is σ = 30150600. Its totient is φ = 3890368.

The previous prime is 11671147. The next prime is 11671171. The reversal of 11671152 is 25117611.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121527 + ... + 121622.

It is an arithmetic number, because the mean of its divisors is an integer number (1507530).

Almost surely, 2^11671152 is an apocalyptic number.

11671152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11671152 is an abundant number, since it is smaller than the sum of its proper divisors (18479448).

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

11671152 is a wasteful number, since it uses less digits than its factorization.

11671152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243160 (or 243154 counting only the distinct ones).

The product of its digits is 420, while the sum is 24.

The square root of 11671152 is about 3416.3067777938. The cubic root of 11671152 is about 226.8321321613.

Adding to 11671152 its reverse (25117611), we get a palindrome (36788763).

The spelling of 11671152 in words is "eleven million, six hundred seventy-one thousand, one hundred fifty-two".