11907129 has 16 divisors (see below), whose sum is σ = 17998400. Its totient is φ = 6941376.

The previous prime is 11907127. The next prime is 11907151. The reversal of 11907129 is 92170911.

11907129 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11907129 - 2¹ = 11907127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11907096 and 11907105.

It is not an unprimeable number, because it can be changed into a prime (11907127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7294 + ... + 8775.

It is an arithmetic number, because the mean of its divisors is an integer number (1124900).

Almost surely, 2^11907129 is an apocalyptic number.

11907129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11907129 is a deficient number, since it is larger than the sum of its proper divisors (6091271).

11907129 is a wasteful number, since it uses less digits than its factorization.

11907129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16104.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 11907129 is about 3450.6708043509. The cubic root of 11907129 is about 228.3507029724.

The spelling of 11907129 in words is "eleven million, nine hundred seven thousand, one hundred twenty-nine".