11131250351 has 32 divisors (see below), whose sum is σ = 12767267520. Its totient is φ = 9630028800.

The previous prime is 11131250309. The next prime is 11131250357. The reversal of 11131250351 is 15305213111.

It is a cyclic number.

It is not a de Polignac number, because 11131250351 - 2⁶ = 11131250287 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 (11131250357) 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, 3259721 + ... + 3263133.

It is an arithmetic number, because the mean of its divisors is an integer number (398977110).

Almost surely, 2^11131250351 is an apocalyptic number.

11131250351 is a deficient number, since it is larger than the sum of its proper divisors (1636017169).

11131250351 is a wasteful number, since it uses less digits than its factorization.

11131250351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 11131250351 its reverse (15305213111), we get a palindrome (26436463462).

The spelling of 11131250351 in words is "eleven billion, one hundred thirty-one million, two hundred fifty thousand, three hundred fifty-one".