11429490 has 16 divisors (see below), whose sum is σ = 27430848. Its totient is φ = 3047856.

The previous prime is 11429489. The next prime is 11429497. The reversal of 11429490 is 9492411.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 380983 = 11429490 / (1 + 1 + 4 + 2 + 9 + 4 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (11429497) 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 7 ways as a sum of consecutive naturals, for example, 190462 + ... + 190521.

It is an arithmetic number, because the mean of its divisors is an integer number (1714428).

Almost surely, 2^11429490 is an apocalyptic number.

11429490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11429490 is an abundant number, since it is smaller than the sum of its proper divisors (16001358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11429490 is a wasteful number, since it uses less digits than its factorization.

11429490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380993.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 11429490 is about 3380.7528747307. The cubic root of 11429490 is about 225.2556107386.

The spelling of 11429490 in words is "eleven million, four hundred twenty-nine thousand, four hundred ninety".