11994129 has 32 divisors (see below), whose sum is σ = 21507840. Its totient is φ = 6448896.

The previous prime is 11994127. The next prime is 11994131. The reversal of 11994129 is 92149911.

It is an interprime number because it is at equal distance from previous prime (11994127) and next prime (11994131).

It is not a de Polignac number, because 11994129 - 2¹ = 11994127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11994093 and 11994102.

It is not an unprimeable number, because it can be changed into a prime (11994127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1347 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (672120).

Almost surely, 2^11994129 is an apocalyptic number.

It is an amenable number.

11994129 is a deficient number, since it is larger than the sum of its proper divisors (9513711).

11994129 is a wasteful number, since it uses less digits than its factorization.

11994129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766 (or 3760 counting only the distinct ones).

The product of its digits is 5832, while the sum is 36.

The square root of 11994129 is about 3463.2541056065. The cubic root of 11994129 is about 228.9055056571.

The spelling of 11994129 in words is "eleven million, nine hundred ninety-four thousand, one hundred twenty-nine".