11642632 has 8 divisors (see below), whose sum is σ = 21829950. Its totient is φ = 5821312.

The previous prime is 11642629. The next prime is 11642633. The reversal of 11642632 is 23624611.

It can be written as a sum of positive squares in only one way, i.e., 11115556 + 527076 = 3334^2 + 726^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11642597 and 11642606.

It is not an unprimeable number, because it can be changed into a prime (11642633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727657 + ... + 727672.

Almost surely, 2^11642632 is an apocalyptic number.

It is an amenable number.

11642632 is a deficient number, since it is larger than the sum of its proper divisors (10187318).

11642632 is a wasteful number, since it uses less digits than its factorization.

11642632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455335 (or 1455331 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 11642632 is about 3412.1301264752. The cubic root of 11642632 is about 226.6472167086.

The spelling of 11642632 in words is "eleven million, six hundred forty-two thousand, six hundred thirty-two".