11400151243 has 16 divisors (see below), whose sum is σ = 12426795360. Its totient is φ = 10395120384.

The previous prime is 11400151171. The next prime is 11400151247. The reversal of 11400151243 is 34215100411.

It is a cyclic number.

It is not a de Polignac number, because 11400151243 - 2⁹ = 11400150731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11400151247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399380 + ... + 1407502.

It is an arithmetic number, because the mean of its divisors is an integer number (776674710).

Almost surely, 2^11400151243 is an apocalyptic number.

11400151243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11400151243 is a deficient number, since it is larger than the sum of its proper divisors (1026644117).

11400151243 is a wasteful number, since it uses less digits than its factorization.

11400151243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9438.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11400151243 its reverse (34215100411), we get a palindrome (45615251654).

The spelling of 11400151243 in words is "eleven billion, four hundred million, one hundred fifty-one thousand, two hundred forty-three".