11203312307 has 8 divisors (see below), whose sum is σ = 12940724592. Its totient is φ = 9585721600.

The previous prime is 11203312283. The next prime is 11203312331. The reversal of 11203312307 is 70321330211.

It is an interprime number because it is at equal distance from previous prime (11203312283) and next prime (11203312331).

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

It is a cyclic number.

It is not a de Polignac number, because 11203312307 - 2⁸ = 11203312051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203312207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29955194 + ... + 29955567.

It is an arithmetic number, because the mean of its divisors is an integer number (1617590574).

Almost surely, 2^11203312307 is an apocalyptic number.

11203312307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11203312307 is a deficient number, since it is larger than the sum of its proper divisors (1737412285).

11203312307 is a wasteful number, since it uses less digits than its factorization.

11203312307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59910789.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 11203312307 its reverse (70321330211), we get a palindrome (81524642518).

The spelling of 11203312307 in words is "eleven billion, two hundred three million, three hundred twelve thousand, three hundred seven".