11031142325 has 24 divisors (see below), whose sum is σ = 16552279872. Its totient is φ = 7119256320.

The previous prime is 11031142289. The next prime is 11031142337. The reversal of 11031142325 is 52324113011.

It is not a de Polignac number, because 11031142325 - 2⁶ = 11031142261 is a prime.

It is a super-2 number, since 2×11031142325² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11031142325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1850999 + ... + 1856948.

It is an arithmetic number, because the mean of its divisors is an integer number (689678328).

Almost surely, 2^11031142325 is an apocalyptic number.

It is an amenable number.

11031142325 is a deficient number, since it is larger than the sum of its proper divisors (5521137547).

11031142325 is a wasteful number, since it uses less digits than its factorization.

11031142325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707981 (or 3707976 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11031142325 its reverse (52324113011), we get a palindrome (63355255336).

The spelling of 11031142325 in words is "eleven billion, thirty-one million, one hundred forty-two thousand, three hundred twenty-five".