11520002 has 8 divisors (see below), whose sum is σ = 18609276. Its totient is φ = 5316912.

The previous prime is 11519983. The next prime is 11520013. The reversal of 11520002 is 20002511.

It can be written as a sum of positive squares in 2 ways, for example, as 9853321 + 1666681 = 3139^2 + 1291^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221513 + ... + 221564.

Almost surely, 2^11520002 is an apocalyptic number.

11520002 is a deficient number, since it is larger than the sum of its proper divisors (7089274).

11520002 is a wasteful number, since it uses less digits than its factorization.

11520002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443092.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 11520002 is about 3394.1128443232. The cubic root of 11520002 is about 225.8486600014.

Adding to 11520002 its reverse (20002511), we get a palindrome (31522513).

The spelling of 11520002 in words is "eleven million, five hundred twenty thousand, two".