11540429 has 8 divisors (see below), whose sum is σ = 12267840. Its totient is φ = 10825056.

The previous prime is 11540423. The next prime is 11540447. The reversal of 11540429 is 92404511.

11540429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11540429 - 2⁴ = 11540413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11540398 and 11540407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (1533480).

Almost surely, 2^11540429 is an apocalyptic number.

11540429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11540429 is a deficient number, since it is larger than the sum of its proper divisors (727411).

11540429 is a wasteful number, since it uses less digits than its factorization.

11540429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11540429 is about 3397.1206925866. The cubic root of 11540429 is about 225.9820710449.

The spelling of 11540429 in words is "eleven million, five hundred forty thousand, four hundred twenty-nine".