11312000002 has 8 divisors (see below), whose sum is σ = 16974262476. Its totient is φ = 5653912512.

The previous prime is 11311999969. The next prime is 11312000023. The reversal of 11312000002 is 20000021311.

It can be written as a sum of positive squares in 2 ways, for example, as 8226308601 + 3085691401 = 90699^2 + 55549^2 .

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

It is a super-2 number, since 2×11312000002² (a number of 21 digits) contains 22 as substring.

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, 1036963 + ... + 1047814.

Almost surely, 2^11312000002 is an apocalyptic number.

11312000002 is a deficient number, since it is larger than the sum of its proper divisors (5662262474).

11312000002 is a wasteful number, since it uses less digits than its factorization.

11312000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087492.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11312000002 its reverse (20000021311), we get a palindrome (31312021313).

The spelling of 11312000002 in words is "eleven billion, three hundred twelve million, two", and thus it is an aban number.