11121624415 has 16 divisors (see below), whose sum is σ = 14688068256. Its totient is φ = 8016870400.

The previous prime is 11121624403. The next prime is 11121624443. The reversal of 11121624415 is 51442612111.

It is not a de Polignac number, because 11121624415 - 2¹¹ = 11121622367 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 888526 + ... + 900955.

It is an arithmetic number, because the mean of its divisors is an integer number (918004266).

Almost surely, 2^11121624415 is an apocalyptic number.

11121624415 is a deficient number, since it is larger than the sum of its proper divisors (3566443841).

11121624415 is a wasteful number, since it uses less digits than its factorization.

11121624415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789610.

The product of its digits is 1920, while the sum is 28.

It can be divided in two parts, 11121 and 624415, that added together give a palindrome (635536).

The spelling of 11121624415 in words is "eleven billion, one hundred twenty-one million, six hundred twenty-four thousand, four hundred fifteen".