11126112621 has 48 divisors (see below), whose sum is σ = 17683718976. Its totient is φ = 6163711488.

The previous prime is 11126112617. The next prime is 11126112659. The reversal of 11126112621 is 12621162111.

It is not a de Polignac number, because 11126112621 - 2² = 11126112617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11126112591 and 11126112600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11126119621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 334866 + ... + 366588.

It is an arithmetic number, because the mean of its divisors is an integer number (368410812).

Almost surely, 2^11126112621 is an apocalyptic number.

It is an amenable number.

11126112621 is a deficient number, since it is larger than the sum of its proper divisors (6557606355).

11126112621 is a wasteful number, since it uses less digits than its factorization.

11126112621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31802 (or 31779 counting only the distinct ones).

The product of its digits is 288, while the sum is 24.

Adding to 11126112621 its reverse (12621162111), we get a palindrome (23747274732).

The spelling of 11126112621 in words is "eleven billion, one hundred twenty-six million, one hundred twelve thousand, six hundred twenty-one".