11402430 has 64 divisors (see below), whose sum is σ = 29816640. Its totient is φ = 2790528.

The previous prime is 11402429. The next prime is 11402431. The reversal of 11402430 is 3420411.

It is an interprime number because it is at equal distance from previous prime (11402429) and next prime (11402431).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65824 + ... + 65996.

It is an arithmetic number, because the mean of its divisors is an integer number (465885).

Almost surely, 2^11402430 is an apocalyptic number.

11402430 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 11402430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14908320).

11402430 is an abundant number, since it is smaller than the sum of its proper divisors (18414210).

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

11402430 is a wasteful number, since it uses less digits than its factorization.

11402430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11402430 is about 3376.7484359958. The cubic root of 11402430 is about 225.0777015585.

Adding to 11402430 its reverse (3420411), we get a palindrome (14822841).

It can be divided in two parts, 1140 and 2430, that added together give a triangular number (3570 = T₈₄).

The spelling of 11402430 in words is "eleven million, four hundred two thousand, four hundred thirty".