11042325511 has 8 divisors (see below), whose sum is σ = 12620964384. Its totient is φ = 9463977600.

The previous prime is 11042325499. The next prime is 11042325529. The reversal of 11042325511 is 11552324011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11042325511 - 2²⁵ = 11008771079 is a prime.

It is a super-2 number, since 2×11042325511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042325011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15771 + ... + 149443.

It is an arithmetic number, because the mean of its divisors is an integer number (1577620548).

Almost surely, 2^11042325511 is an apocalyptic number.

11042325511 is a deficient number, since it is larger than the sum of its proper divisors (1578638873).

11042325511 is a wasteful number, since it uses less digits than its factorization.

11042325511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145481.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11042325511 its reverse (11552324011), we get a palindrome (22594649522).

The spelling of 11042325511 in words is "eleven billion, forty-two million, three hundred twenty-five thousand, five hundred eleven".