11819408151 has 32 divisors (see below), whose sum is σ = 17124307200. Its totient is φ = 7222408704.

The previous prime is 11819408149. The next prime is 11819408177. The reversal of 11819408151 is 15180491811.

It is not a de Polignac number, because 11819408151 - 2¹ = 11819408149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11819408141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757636 + ... + 773078.

It is an arithmetic number, because the mean of its divisors is an integer number (535134600).

Almost surely, 2^11819408151 is an apocalyptic number.

11819408151 is a deficient number, since it is larger than the sum of its proper divisors (5304899049).

11819408151 is a wasteful number, since it uses less digits than its factorization.

11819408151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15855.

The product of its (nonzero) digits is 11520, while the sum is 39.

Adding to 11819408151 its reverse (15180491811), we get a palindrome (26999899962).

The spelling of 11819408151 in words is "eleven billion, eight hundred nineteen million, four hundred eight thousand, one hundred fifty-one".