11251254513 has 8 divisors (see below), whose sum is σ = 15284723328. Its totient is φ = 7359311024.

The previous prime is 11251254473. The next prime is 11251254523. The reversal of 11251254513 is 31545215211.

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 11251254513 - 2¹⁸ = 11250992369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11251254523) 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, 35381145 + ... + 35381462.

It is an arithmetic number, because the mean of its divisors is an integer number (1910590416).

Almost surely, 2^11251254513 is an apocalyptic number.

It is an amenable number.

11251254513 is a deficient number, since it is larger than the sum of its proper divisors (4033468815).

11251254513 is an equidigital number, since it uses as much as digits as its factorization.

11251254513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70762663.

The product of its digits is 6000, while the sum is 30.

Adding to 11251254513 its reverse (31545215211), we get a palindrome (42796469724).

The spelling of 11251254513 in words is "eleven billion, two hundred fifty-one million, two hundred fifty-four thousand, five hundred thirteen".