11621340264401 has 8 divisors (see below), whose sum is σ = 13282038695040. Its totient is φ = 9960768574848.

The previous prime is 11621340264379. The next prime is 11621340264409. The reversal of 11621340264401 is 10446204312611.

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

It is not a de Polignac number, because 11621340264401 - 2³⁸ = 11346462357457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11621340264409) 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, 31488701 + ... + 31855626.

It is an arithmetic number, because the mean of its divisors is an integer number (1660254836880).

Almost surely, 2^{11621340264401} is an apocalyptic number.

It is an amenable number.

11621340264401 is a deficient number, since it is larger than the sum of its proper divisors (1660698430639).

11621340264401 is an equidigital number, since it uses as much as digits as its factorization.

11621340264401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63370543.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 11621340264401 in words is "eleven trillion, six hundred twenty-one billion, three hundred forty million, two hundred sixty-four thousand, four hundred one".