11115397151 has 8 divisors (see below), whose sum is σ = 11641799520. Its totient is φ = 10592588512.

The previous prime is 11115397129. The next prime is 11115397199. The reversal of 11115397151 is 15179351111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11115397151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115397451) 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, 892100 + ... + 904473.

It is an arithmetic number, because the mean of its divisors is an integer number (1455224940).

Almost surely, 2^11115397151 is an apocalyptic number.

11115397151 is a deficient number, since it is larger than the sum of its proper divisors (526402369).

11115397151 is a wasteful number, since it uses less digits than its factorization.

11115397151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796865.

The product of its digits is 4725, while the sum is 35.

The spelling of 11115397151 in words is "eleven billion, one hundred fifteen million, three hundred ninety-seven thousand, one hundred fifty-one".