11993629 has 4 divisors (see below), whose sum is σ = 12110176. Its totient is φ = 11877084.

The previous prime is 11993593. The next prime is 11993659. The reversal of 11993629 is 92639911.

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 a de Polignac number, because none of the positive numbers 2^k-11993629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11993591 and 11993600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11993659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58119 + ... + 58324.

It is an arithmetic number, because the mean of its divisors is an integer number (3027544).

Almost surely, 2^11993629 is an apocalyptic number.

It is an amenable number.

11993629 is a deficient number, since it is larger than the sum of its proper divisors (116547).

11993629 is a wasteful number, since it uses less digits than its factorization.

11993629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116546.

The product of its digits is 26244, while the sum is 40.

The square root of 11993629 is about 3463.1819184097. The cubic root of 11993629 is about 228.9023248136.

The spelling of 11993629 in words is "eleven million, nine hundred ninety-three thousand, six hundred twenty-nine".