11161001151 has 32 divisors (see below), whose sum is σ = 16671191040. Its totient is φ = 7379539200.

The previous prime is 11161001101. The next prime is 11161001191. The reversal of 11161001151 is 15110016111.

It is a happy number.

11161001151 is a `hidden beast` number, since 1 + 1 + 1 + 610 + 0 + 1 + 1 + 51 = 666.

It is not a de Polignac number, because 11161001151 - 2⁶ = 11161001087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161001101) 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, 1817356 + ... + 1823486.

It is an arithmetic number, because the mean of its divisors is an integer number (520974720).

Almost surely, 2^11161001151 is an apocalyptic number.

11161001151 is a deficient number, since it is larger than the sum of its proper divisors (5510189889).

11161001151 is a wasteful number, since it uses less digits than its factorization.

11161001151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684 (or 6678 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 18.

Adding to 11161001151 its reverse (15110016111), we get a palindrome (26271017262).

The spelling of 11161001151 in words is "eleven billion, one hundred sixty-one million, one thousand, one hundred fifty-one".