11747223406 has 8 divisors (see below), whose sum is σ = 18030622104. Its totient is φ = 5737016040.

The previous prime is 11747223311. The next prime is 11747223409. The reversal of 11747223406 is 60432274711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11747223409) 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, 68297725 + ... + 68297896.

It is an arithmetic number, because the mean of its divisors is an integer number (2253827763).

Almost surely, 2^11747223406 is an apocalyptic number.

11747223406 is a deficient number, since it is larger than the sum of its proper divisors (6283398698).

11747223406 is a wasteful number, since it uses less digits than its factorization.

11747223406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136595666.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 11747223406 in words is "eleven billion, seven hundred forty-seven million, two hundred twenty-three thousand, four hundred six".