11161080425 has 12 divisors (see below), whose sum is σ = 15097898256. Its totient is φ = 8117149200.

The previous prime is 11161080409. The next prime is 11161080457. The reversal of 11161080425 is 52408016111.

It is not a de Polignac number, because 11161080425 - 2⁴ = 11161080409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20292599 + ... + 20293148.

It is an arithmetic number, because the mean of its divisors is an integer number (1258158188).

Almost surely, 2^11161080425 is an apocalyptic number.

It is an amenable number.

11161080425 is a deficient number, since it is larger than the sum of its proper divisors (3936817831).

11161080425 is a wasteful number, since it uses less digits than its factorization.

11161080425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40585768 (or 40585763 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

Adding to 11161080425 its reverse (52408016111), we get a palindrome (63569096536).

The spelling of 11161080425 in words is "eleven billion, one hundred sixty-one million, eighty thousand, four hundred twenty-five".