11409629 has 16 divisors (see below), whose sum is σ = 14432256. Its totient is φ = 8761200.

The previous prime is 11409617. The next prime is 11409637. The reversal of 11409629 is 92690411.

It is not a de Polignac number, because 11409629 - 2⁴ = 11409613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11409595 and 11409604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11409689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4424 + ... + 6510.

It is an arithmetic number, because the mean of its divisors is an integer number (902016).

Almost surely, 2^11409629 is an apocalyptic number.

It is an amenable number.

11409629 is a deficient number, since it is larger than the sum of its proper divisors (3022627).

11409629 is a wasteful number, since it uses less digits than its factorization.

11409629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 11409629 is about 3377.8142340869. The cubic root of 11409629 is about 225.1250596944.

The spelling of 11409629 in words is "eleven million, four hundred nine thousand, six hundred twenty-nine".