11502423 has 6 divisors (see below), whose sum is σ = 16614624. Its totient is φ = 7668276.

The previous prime is 11502409. The next prime is 11502433. The reversal of 11502423 is 32420511.

It is not a de Polignac number, because 11502423 - 2⁸ = 11502167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11502396 and 11502405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11502433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639015 + ... + 639032.

It is an arithmetic number, because the mean of its divisors is an integer number (2769104).

Almost surely, 2^11502423 is an apocalyptic number.

11502423 is a deficient number, since it is larger than the sum of its proper divisors (5112201).

11502423 is a wasteful number, since it uses less digits than its factorization.

11502423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278053 (or 1278050 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11502423 is about 3391.5222246065. The cubic root of 11502423 is about 225.7337232519.

Adding to 11502423 its reverse (32420511), we get a palindrome (43922934).

The spelling of 11502423 in words is "eleven million, five hundred two thousand, four hundred twenty-three".