11489474662 has 4 divisors (see below), whose sum is σ = 17234211996. Its totient is φ = 5744737330.

The previous prime is 11489474657. The next prime is 11489474663. The reversal of 11489474662 is 26647498411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11489474663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2872368664 + ... + 2872368667.

It is an arithmetic number, because the mean of its divisors is an integer number (4308552999).

Almost surely, 2^11489474662 is an apocalyptic number.

11489474662 is a deficient number, since it is larger than the sum of its proper divisors (5744737334).

11489474662 is an equidigital number, since it uses as much as digits as its factorization.

11489474662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744737333.

The product of its digits is 2322432, while the sum is 52.

The spelling of 11489474662 in words is "eleven billion, four hundred eighty-nine million, four hundred seventy-four thousand, six hundred sixty-two".