11400102 has 56 divisors (see below), whose sum is σ = 29327376. Its totient is φ = 3254256.

The previous prime is 11400097. The next prime is 11400131. The reversal of 11400102 is 20100411.

It is a happy number.

It is a super-2 number, since 2×11400102² = 259924651220808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9648 + ... + 10764.

Almost surely, 2^11400102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11400102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14663688).

11400102 is an abundant number, since it is smaller than the sum of its proper divisors (17927274).

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

11400102 is an equidigital number, since it uses as much as digits as its factorization.

11400102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11400102 is about 3376.4037080894. The cubic root of 11400102 is about 225.0623827024.

Adding to 11400102 its reverse (20100411), we get a palindrome (31500513).

The spelling of 11400102 in words is "eleven million, four hundred thousand, one hundred two".