11025325231 has 32 divisors (see below), whose sum is σ = 12216655872. Its totient is φ = 9906209280.

The previous prime is 11025325229. The next prime is 11025325277. The reversal of 11025325231 is 13252352011.

It is a cyclic number.

It is not a de Polignac number, because 11025325231 - 2¹ = 11025325229 is a prime.

It is a super-2 number, since 2×11025325231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11025325196 and 11025325205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025325631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18163330 + ... + 18163936.

It is an arithmetic number, because the mean of its divisors is an integer number (381770496).

Almost surely, 2^11025325231 is an apocalyptic number.

11025325231 is a deficient number, since it is larger than the sum of its proper divisors (1191330641).

11025325231 is a wasteful number, since it uses less digits than its factorization.

11025325231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 11025325231 its reverse (13252352011), we get a palindrome (24277677242).

The spelling of 11025325231 in words is "eleven billion, twenty-five million, three hundred twenty-five thousand, two hundred thirty-one".