11116429 has 4 divisors (see below), whose sum is σ = 11599776. Its totient is φ = 10633084.

The previous prime is 11116423. The next prime is 11116433. The reversal of 11116429 is 92461111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92461111 = 1031 ⋅89681.

It is not a de Polignac number, because 11116429 - 2³ = 11116421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116421) 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, 241639 + ... + 241684.

It is an arithmetic number, because the mean of its divisors is an integer number (2899944).

Almost surely, 2^11116429 is an apocalyptic number.

It is an amenable number.

11116429 is a deficient number, since it is larger than the sum of its proper divisors (483347).

11116429 is an equidigital number, since it uses as much as digits as its factorization.

11116429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483346.

The product of its digits is 432, while the sum is 25.

The square root of 11116429 is about 3334.1309212447. The cubic root of 11116429 is about 223.1799107166.

The spelling of 11116429 in words is "eleven million, one hundred sixteen thousand, four hundred twenty-nine".