11651232 has 24 divisors (see below), whose sum is σ = 30584736. Its totient is φ = 3883712.

The previous prime is 11651231. The next prime is 11651249. The reversal of 11651232 is 23215611.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 11651199 and 11651208.

It is not an unprimeable number, because it can be changed into a prime (11651231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60588 + ... + 60779.

It is an arithmetic number, because the mean of its divisors is an integer number (1274364).

Almost surely, 2^11651232 is an apocalyptic number.

11651232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11651232 is an abundant number, since it is smaller than the sum of its proper divisors (18933504).

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

11651232 is a wasteful number, since it uses less digits than its factorization.

11651232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121380 (or 121372 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11651232 is about 3413.3901036946. The cubic root of 11651232 is about 226.7030083983.

Adding to 11651232 its reverse (23215611), we get a palindrome (34866843).

The spelling of 11651232 in words is "eleven million, six hundred fifty-one thousand, two hundred thirty-two".