11402323 has 4 divisors (see below), whose sum is σ = 11433760. Its totient is φ = 11370888.

The previous prime is 11402317. The next prime is 11402329. The reversal of 11402323 is 32320411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11402317) and next prime (11402329).

It is a cyclic number.

It is not a de Polignac number, because 11402323 - 2¹⁷ = 11271251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11402297 and 11402306.

It is not an unprimeable number, because it can be changed into a prime (11402329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15168 + ... + 15901.

It is an arithmetic number, because the mean of its divisors is an integer number (2858440).

Almost surely, 2^11402323 is an apocalyptic number.

11402323 is a deficient number, since it is larger than the sum of its proper divisors (31437).

11402323 is an equidigital number, since it uses as much as digits as its factorization.

11402323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31436.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11402323 is about 3376.7325923146. The cubic root of 11402323 is about 225.0769975159.

Adding to 11402323 its reverse (32320411), we get a palindrome (43722734).

The spelling of 11402323 in words is "eleven million, four hundred two thousand, three hundred twenty-three".