11429910 has 80 divisors (see below), whose sum is σ = 31258656. Its totient is φ = 2996352.

The previous prime is 11429909. The next prime is 11429911. The reversal of 11429910 is 1992411.

It is an interprime number because it is at equal distance from previous prime (11429909) and next prime (11429911).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11429911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83362 + ... + 83498.

Almost surely, 2^11429910 is an apocalyptic number.

11429910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11429910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15629328).

11429910 is an abundant number, since it is smaller than the sum of its proper divisors (19828746).

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

11429910 is a wasteful number, since it uses less digits than its factorization.

11429910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 11429910 is about 3380.8149905016. The cubic root of 11429910 is about 225.2583698643.

The spelling of 11429910 in words is "eleven million, four hundred twenty-nine thousand, nine hundred ten".