11131254715 has 8 divisors (see below), whose sum is σ = 15265720800. Its totient is φ = 7632860352.

The previous prime is 11131254689. The next prime is 11131254803. The reversal of 11131254715 is 51745213111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11131254715 - 2⁵ = 11131254683 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159017890 + ... + 159017959.

It is an arithmetic number, because the mean of its divisors is an integer number (1908215100).

Almost surely, 2^11131254715 is an apocalyptic number.

11131254715 is a deficient number, since it is larger than the sum of its proper divisors (4134466085).

11131254715 is an equidigital number, since it uses as much as digits as its factorization.

11131254715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318035861.

The product of its digits is 4200, while the sum is 31.

Adding to 11131254715 its reverse (51745213111), we get a palindrome (62876467826).

The spelling of 11131254715 in words is "eleven billion, one hundred thirty-one million, two hundred fifty-four thousand, seven hundred fifteen".