11261622441 has 4 divisors (see below), whose sum is σ = 15015496592. Its totient is φ = 7507748292.

The previous prime is 11261622419. The next prime is 11261622499. The reversal of 11261622441 is 14422616211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11261622441 - 2¹⁹ = 11261098153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11261622399 and 11261622408.

It is not an unprimeable number, because it can be changed into a prime (11261622941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876937071 + ... + 1876937076.

It is an arithmetic number, because the mean of its divisors is an integer number (3753874148).

Almost surely, 2^11261622441 is an apocalyptic number.

It is an amenable number.

11261622441 is a deficient number, since it is larger than the sum of its proper divisors (3753874151).

11261622441 is an equidigital number, since it uses as much as digits as its factorization.

11261622441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753874150.

The product of its digits is 4608, while the sum is 30.

The spelling of 11261622441 in words is "eleven billion, two hundred sixty-one million, six hundred twenty-two thousand, four hundred forty-one".