11621041263320 has 32 divisors (see below), whose sum is σ = 26261523399600. Its totient is φ = 4628117739648.

The previous prime is 11621041263269. The next prime is 11621041263343. The reversal of 11621041263320 is 2336214012611.

It is a super-2 number, since 2×11621041263320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634327154 + ... + 634345473.

Almost surely, 2^{11621041263320} is an apocalyptic number.

11621041263320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11621041263320 is an abundant number, since it is smaller than the sum of its proper divisors (14640482136280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11621041263320 is a wasteful number, since it uses less digits than its factorization.

11621041263320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268672867 (or 1268672863 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 11621041263320 its reverse (2336214012611), we get a palindrome (13957255275931).

The spelling of 11621041263320 in words is "eleven trillion, six hundred twenty-one billion, forty-one million, two hundred sixty-three thousand, three hundred twenty".