11621356341 has 8 divisors (see below), whose sum is σ = 17708733504. Its totient is φ = 6640775040.

The previous prime is 11621356301. The next prime is 11621356463. The reversal of 11621356341 is 14365312611.

It is a happy number.

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

It is not a de Polignac number, because 11621356341 - 2⁶ = 11621356277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621356301) 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, 276698940 + ... + 276698981.

It is an arithmetic number, because the mean of its divisors is an integer number (2213591688).

Almost surely, 2^11621356341 is an apocalyptic number.

It is an amenable number.

11621356341 is a deficient number, since it is larger than the sum of its proper divisors (6087377163).

11621356341 is an equidigital number, since it uses as much as digits as its factorization.

11621356341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553397931.

The product of its digits is 12960, while the sum is 33.

Adding to 11621356341 its reverse (14365312611), we get a palindrome (25986668952).

The spelling of 11621356341 in words is "eleven billion, six hundred twenty-one million, three hundred fifty-six thousand, three hundred forty-one".