11621211511414 has 16 divisors (see below), whose sum is σ = 18457434464976. Its totient is φ = 5468741363200.

The previous prime is 11621211511387. The next prime is 11621211511463. The reversal of 11621211511414 is 41411511212611.

It is a happy number.

11621211511414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009509 + ... + 4925599.

It is an arithmetic number, because the mean of its divisors is an integer number (1153589654061).

Almost surely, 2^{11621211511414} is an apocalyptic number.

11621211511414 is a deficient number, since it is larger than the sum of its proper divisors (6836222953562).

11621211511414 is a wasteful number, since it uses less digits than its factorization.

11621211511414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003391.

The product of its digits is 1920, while the sum is 31.

The spelling of 11621211511414 in words is "eleven trillion, six hundred twenty-one billion, two hundred eleven million, five hundred eleven thousand, four hundred fourteen".