11632541 has 8 divisors (see below), whose sum is σ = 12576480. Its totient is φ = 10721808.

The previous prime is 11632529. The next prime is 11632571. The reversal of 11632541 is 14523611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11632541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11632501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7571 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (1572060).

Almost surely, 2^11632541 is an apocalyptic number.

It is an amenable number.

11632541 is a deficient number, since it is larger than the sum of its proper divisors (943939).

11632541 is a wasteful number, since it uses less digits than its factorization.

11632541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603.

The product of its digits is 720, while the sum is 23.

The square root of 11632541 is about 3410.6511108585. The cubic root of 11632541 is about 226.5817172538.

The spelling of 11632541 in words is "eleven million, six hundred thirty-two thousand, five hundred forty-one".