11621405534002 has 32 divisors (see below), whose sum is σ = 19122717686400. Its totient is φ = 5253116743680.

The previous prime is 11621405533981. The next prime is 11621405534069. The reversal of 11621405534002 is 20043550412611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671028 + ... + 5102464.

It is an arithmetic number, because the mean of its divisors is an integer number (597584927700).

Almost surely, 2^{11621405534002} is an apocalyptic number.

11621405534002 is a deficient number, since it is larger than the sum of its proper divisors (7501312152398).

11621405534002 is a wasteful number, since it uses less digits than its factorization.

11621405534002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432306.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11621405534002 its reverse (20043550412611), we get a palindrome (31664955946613).

The spelling of 11621405534002 in words is "eleven trillion, six hundred twenty-one billion, four hundred five million, five hundred thirty-four thousand, two".