11031442502 has 8 divisors (see below), whose sum is σ = 16619422800. Its totient is φ = 5491634904.

The previous prime is 11031442489. The next prime is 11031442507. The reversal of 11031442502 is 20524413011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031442507) 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, 12042602 + ... + 12043517.

It is an arithmetic number, because the mean of its divisors is an integer number (2077427850).

Almost surely, 2^11031442502 is an apocalyptic number.

11031442502 is a deficient number, since it is larger than the sum of its proper divisors (5587980298).

11031442502 is a wasteful number, since it uses less digits than its factorization.

11031442502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24086350.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11031442502 its reverse (20524413011), we get a palindrome (31555855513).

The spelling of 11031442502 in words is "eleven billion, thirty-one million, four hundred forty-two thousand, five hundred two".