11471002913 has 4 divisors (see below), whose sum is σ = 11541377328. Its totient is φ = 11400628500.

The previous prime is 11471002903. The next prime is 11471002993. The reversal of 11471002913 is 31920017411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11471002913 - 2¹⁶ = 11470937377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11471002903) 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, 35186963 + ... + 35187288.

It is an arithmetic number, because the mean of its divisors is an integer number (2885344332).

Almost surely, 2^11471002913 is an apocalyptic number.

It is an amenable number.

11471002913 is a deficient number, since it is larger than the sum of its proper divisors (70374415).

11471002913 is an equidigital number, since it uses as much as digits as its factorization.

11471002913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70374414.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 11471002913 in words is "eleven billion, four hundred seventy-one million, two thousand, nine hundred thirteen".