11421647626 has 8 divisors (see below), whose sum is σ = 17685131904. Its totient is φ = 5526603660.

The previous prime is 11421647621. The next prime is 11421647641. The reversal of 11421647626 is 62674612411.

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

It is a super-2 number, since 2×11421647626² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11421647621) 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, 92110000 + ... + 92110123.

It is an arithmetic number, because the mean of its divisors is an integer number (2210641488).

Almost surely, 2^11421647626 is an apocalyptic number.

11421647626 is a deficient number, since it is larger than the sum of its proper divisors (6263484278).

11421647626 is a wasteful number, since it uses less digits than its factorization.

11421647626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184220156.

The product of its digits is 96768, while the sum is 40.

The spelling of 11421647626 in words is "eleven billion, four hundred twenty-one million, six hundred forty-seven thousand, six hundred twenty-six".