11632997 has 4 divisors (see below), whose sum is σ = 12245280. Its totient is φ = 11020716.

The previous prime is 11632993. The next prime is 11633003. The reversal of 11632997 is 79923611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11632997 - 2² = 11632993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11632997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11632993) 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, 306113 + ... + 306150.

It is an arithmetic number, because the mean of its divisors is an integer number (3061320).

Almost surely, 2^11632997 is an apocalyptic number.

It is an amenable number.

11632997 is a deficient number, since it is larger than the sum of its proper divisors (612283).

11632997 is an equidigital number, since it uses as much as digits as its factorization.

11632997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612282.

The product of its digits is 20412, while the sum is 38.

The square root of 11632997 is about 3410.7179596091. The cubic root of 11632997 is about 226.5846779114.

The spelling of 11632997 in words is "eleven million, six hundred thirty-two thousand, nine hundred ninety-seven".