11423451202 has 8 divisors (see below), whose sum is σ = 17157346236. Its totient is φ = 5704335792.

The previous prime is 11423451107. The next prime is 11423451217. The reversal of 11423451202 is 20215432411.

It can be written as a sum of positive squares in 2 ways, for example, as 11420983161 + 2468041 = 106869^2 + 1571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3692973 + ... + 3696064.

Almost surely, 2^11423451202 is an apocalyptic number.

11423451202 is a deficient number, since it is larger than the sum of its proper divisors (5733895034).

11423451202 is an equidigital number, since it uses as much as digits as its factorization.

11423451202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7389812.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11423451202 its reverse (20215432411), we get a palindrome (31638883613).

The spelling of 11423451202 in words is "eleven billion, four hundred twenty-three million, four hundred fifty-one thousand, two hundred two".