11747491059 has 8 divisors (see below), whose sum is σ = 15694463232. Its totient is φ = 7816089800.

The previous prime is 11747491051. The next prime is 11747491061. The reversal of 11747491059 is 95019474711.

It is a happy number.

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 11747491059 - 2³ = 11747491051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11747490999 and 11747491017.

It is not an unprimeable number, because it can be changed into a prime (11747491051) 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, 3890967 + ... + 3893984.

It is an arithmetic number, because the mean of its divisors is an integer number (1961807904).

Almost surely, 2^11747491059 is an apocalyptic number.

11747491059 is a deficient number, since it is larger than the sum of its proper divisors (3946972173).

11747491059 is an equidigital number, since it uses as much as digits as its factorization.

11747491059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785457.

The product of its (nonzero) digits is 317520, while the sum is 48.

The spelling of 11747491059 in words is "eleven billion, seven hundred forty-seven million, four hundred ninety-one thousand, fifty-nine".